From d0a3171a76b958aa5c87ec848310d35eaf814bc4 Mon Sep 17 00:00:00 2001
From: Arkadeep Adhikari <arka1783@gmail.com>
Date: Sat, 7 Mar 2020 21:24:05 -0800
Subject: [PATCH 01/24] Initial commit

---
 ci/code_checks.sh                                             | 2 +-
 doc/source/getting_started/comparison/comparison_with_sql.rst | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/ci/code_checks.sh b/ci/code_checks.sh
index e6a761b91f353..73d84f2bc2f52 100755
--- a/ci/code_checks.sh
+++ b/ci/code_checks.sh
@@ -34,7 +34,7 @@ function invgrep {
     #
     # This is useful for the CI, as we want to fail if one of the patterns
     # that we want to avoid is found by grep.
-    grep -n "$@" | sed "s/^/$INVGREP_PREPEND/" | sed "s/$/$INVGREP_APPEND/" ; EXIT_STATUS=${PIPESTATUS[0]}
+    grep -n "$@" | sed "s/^/$INVGREP_PREPEND/" | sed "s/$/$INVGREP_APPEND/" | sed "/pandas.pydata.org/" ; EXIT_STATUS=${PIPESTATUS[0]}
     return $((! $EXIT_STATUS))
 }
 
diff --git a/doc/source/getting_started/comparison/comparison_with_sql.rst b/doc/source/getting_started/comparison/comparison_with_sql.rst
index 6a03c06de3699..6d5912138a624 100644
--- a/doc/source/getting_started/comparison/comparison_with_sql.rst
+++ b/doc/source/getting_started/comparison/comparison_with_sql.rst
@@ -75,7 +75,7 @@ Filtering in SQL is done via a WHERE clause.
     LIMIT 5;
 
 DataFrames can be filtered in multiple ways; the most intuitive of which is using
-`boolean indexing <https://pandas.pydata.org/pandas-docs/stable/indexing.html#boolean-indexing>`_.
+:ref:`boolean indexing <boolean.indexing>`_.
 
 .. ipython:: python
 

From 7bd7acdee70f7be8ae8c4dc813fecf1812be10f1 Mon Sep 17 00:00:00 2001
From: Arkadeep Adhikari <arka1783@gmail.com>
Date: Sat, 7 Mar 2020 22:12:58 -0800
Subject: [PATCH 02/24] minor change

---
 ci/code_checks.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ci/code_checks.sh b/ci/code_checks.sh
index 73d84f2bc2f52..e6a761b91f353 100755
--- a/ci/code_checks.sh
+++ b/ci/code_checks.sh
@@ -34,7 +34,7 @@ function invgrep {
     #
     # This is useful for the CI, as we want to fail if one of the patterns
     # that we want to avoid is found by grep.
-    grep -n "$@" | sed "s/^/$INVGREP_PREPEND/" | sed "s/$/$INVGREP_APPEND/" | sed "/pandas.pydata.org/" ; EXIT_STATUS=${PIPESTATUS[0]}
+    grep -n "$@" | sed "s/^/$INVGREP_PREPEND/" | sed "s/$/$INVGREP_APPEND/" ; EXIT_STATUS=${PIPESTATUS[0]}
     return $((! $EXIT_STATUS))
 }
 

From 5f5bba8d1795d2689a1ddb7ee0c9cbcfcb48889e Mon Sep 17 00:00:00 2001
From: Arkadeep Adhikari <arka1783@gmail.com>
Date: Sat, 7 Mar 2020 23:00:14 -0800
Subject: [PATCH 03/24] minor changes

---
 doc/source/getting_started/comparison/comparison_with_sql.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/source/getting_started/comparison/comparison_with_sql.rst b/doc/source/getting_started/comparison/comparison_with_sql.rst
index 6d5912138a624..7c3cda73edd5b 100644
--- a/doc/source/getting_started/comparison/comparison_with_sql.rst
+++ b/doc/source/getting_started/comparison/comparison_with_sql.rst
@@ -75,7 +75,7 @@ Filtering in SQL is done via a WHERE clause.
     LIMIT 5;
 
 DataFrames can be filtered in multiple ways; the most intuitive of which is using
-:ref:`boolean indexing <boolean.indexing>`_.
+:ref:`boolean indexing <boolean.indexing>`.
 
 .. ipython:: python
 

From f4af3bdbc8e7617dc0cc4a0a0b91a978e984ffc4 Mon Sep 17 00:00:00 2001
From: Arkadeep Adhikari <arka1783@gmail.com>
Date: Sat, 7 Mar 2020 23:57:21 -0800
Subject: [PATCH 04/24] Adding some more files

---
 doc/source/user_guide/cookbook.rst | 2 +-
 doc/source/user_guide/indexing.rst | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/doc/source/user_guide/cookbook.rst b/doc/source/user_guide/cookbook.rst
index 4afdb14e5c39e..bdbafa35274c0 100644
--- a/doc/source/user_guide/cookbook.rst
+++ b/doc/source/user_guide/cookbook.rst
@@ -795,7 +795,7 @@ The :ref:`Resample <timeseries.resampling>` docs.
 <https://stackoverflow.com/questions/33637312/pandas-grouper-by-frequency-with-completeness-requirement>`__
 
 `Valid frequency arguments to Grouper
-<https://pandas.pydata.org/pandas-docs/stable/timeseries.html#offset-aliases>`__
+:ref:`timeseries offset aliases <offset.aliases>``__
 
 `Grouping using a MultiIndex
 <https://stackoverflow.com/questions/41483763/pandas-timegrouper-on-multiindex>`__
diff --git a/doc/source/user_guide/indexing.rst b/doc/source/user_guide/indexing.rst
index 2bd3ff626f2e1..e06205e9f4f11 100644
--- a/doc/source/user_guide/indexing.rst
+++ b/doc/source/user_guide/indexing.rst
@@ -237,7 +237,7 @@ new column. In 0.21.0 and later, this will raise a ``UserWarning``:
 
     In [1]: df = pd.DataFrame({'one': [1., 2., 3.]})
     In [2]: df.two = [4, 5, 6]
-    UserWarning: Pandas doesn't allow Series to be assigned into nonexistent columns - see https://pandas.pydata.org/pandas-docs/stable/indexing.html#attribute_access
+    UserWarning: Pandas doesn't allow Series to be assigned into nonexistent columns - see :ref:`attribute accessing for Series <attribute.access>`
     In [3]: df
     Out[3]:
        one
@@ -676,7 +676,7 @@ Current behavior
    KeyError in the future, you can use .reindex() as an alternative.
 
    See the documentation here:
-   https://pandas.pydata.org/pandas-docs/stable/indexing.html#deprecate-loc-reindex-listlike
+   :ref:`deprecate loc reindex for list-likes <deprecate.loc.reindex.listlike>`
 
    Out[4]:
    1    2.0

From 1110e71b561cd7c59c428aa411f5e66c71a51988 Mon Sep 17 00:00:00 2001
From: Arkadeep Adhikari <arka1783@gmail.com>
Date: Sun, 8 Mar 2020 00:30:31 -0800
Subject: [PATCH 05/24] Adding some more files

---
 doc/source/user_guide/cookbook.rst | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/doc/source/user_guide/cookbook.rst b/doc/source/user_guide/cookbook.rst
index bdbafa35274c0..f6de7b9073b53 100644
--- a/doc/source/user_guide/cookbook.rst
+++ b/doc/source/user_guide/cookbook.rst
@@ -794,8 +794,8 @@ The :ref:`Resample <timeseries.resampling>` docs.
 `Time grouping with some missing values
 <https://stackoverflow.com/questions/33637312/pandas-grouper-by-frequency-with-completeness-requirement>`__
 
-`Valid frequency arguments to Grouper
-:ref:`timeseries offset aliases <offset.aliases>``__
+`Valid frequency arguments to Grouper`
+:ref:`timeseries offset aliases <offset.aliases>`
 
 `Grouping using a MultiIndex
 <https://stackoverflow.com/questions/41483763/pandas-timegrouper-on-multiindex>`__

From 942986dda2775e7a1680485ff1def9a5e5a913f6 Mon Sep 17 00:00:00 2001
From: Arkadeep Adhikari <arka1783@gmail.com>
Date: Sun, 8 Mar 2020 01:01:34 -0800
Subject: [PATCH 06/24] minor changes

---
 doc/source/user_guide/cookbook.rst | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/doc/source/user_guide/cookbook.rst b/doc/source/user_guide/cookbook.rst
index f6de7b9073b53..4afdb14e5c39e 100644
--- a/doc/source/user_guide/cookbook.rst
+++ b/doc/source/user_guide/cookbook.rst
@@ -794,8 +794,8 @@ The :ref:`Resample <timeseries.resampling>` docs.
 `Time grouping with some missing values
 <https://stackoverflow.com/questions/33637312/pandas-grouper-by-frequency-with-completeness-requirement>`__
 
-`Valid frequency arguments to Grouper`
-:ref:`timeseries offset aliases <offset.aliases>`
+`Valid frequency arguments to Grouper
+<https://pandas.pydata.org/pandas-docs/stable/timeseries.html#offset-aliases>`__
 
 `Grouping using a MultiIndex
 <https://stackoverflow.com/questions/41483763/pandas-timegrouper-on-multiindex>`__

From e55cf6ab8075c2a7b6a296e1ae4c1f695927914e Mon Sep 17 00:00:00 2001
From: Arkadeep Adhikari <arka1783@gmail.com>
Date: Sun, 8 Mar 2020 01:33:12 -0800
Subject: [PATCH 07/24] Updating cookbook timeseries alias

---
 doc/source/user_guide/cookbook.rst | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/doc/source/user_guide/cookbook.rst b/doc/source/user_guide/cookbook.rst
index 4afdb14e5c39e..029a4edad4f03 100644
--- a/doc/source/user_guide/cookbook.rst
+++ b/doc/source/user_guide/cookbook.rst
@@ -794,8 +794,7 @@ The :ref:`Resample <timeseries.resampling>` docs.
 `Time grouping with some missing values
 <https://stackoverflow.com/questions/33637312/pandas-grouper-by-frequency-with-completeness-requirement>`__
 
-`Valid frequency arguments to Grouper
-<https://pandas.pydata.org/pandas-docs/stable/timeseries.html#offset-aliases>`__
+Valid frequency arguments to Grouper: :ref:`timeseries offset aliases <offset.aliases>` docs.
 
 `Grouping using a MultiIndex
 <https://stackoverflow.com/questions/41483763/pandas-timegrouper-on-multiindex>`__

From 61731e336c9425a25a96148a7a5b169546fbcd3e Mon Sep 17 00:00:00 2001
From: Arkadeep Adhikari <arka1783@gmail.com>
Date: Sun, 8 Mar 2020 03:08:36 -0700
Subject: [PATCH 08/24] changes to cookbook

---
 doc/source/user_guide/cookbook.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/source/user_guide/cookbook.rst b/doc/source/user_guide/cookbook.rst
index 029a4edad4f03..ad209b96bae6a 100644
--- a/doc/source/user_guide/cookbook.rst
+++ b/doc/source/user_guide/cookbook.rst
@@ -794,7 +794,7 @@ The :ref:`Resample <timeseries.resampling>` docs.
 `Time grouping with some missing values
 <https://stackoverflow.com/questions/33637312/pandas-grouper-by-frequency-with-completeness-requirement>`__
 
-Valid frequency arguments to Grouper: :ref:`timeseries offset aliases <offset.aliases>` docs.
+Valid frequency arguments to Grouper :ref:`Timeseries offset aliases <timeseries.offset_aliases>` docs.
 
 `Grouping using a MultiIndex
 <https://stackoverflow.com/questions/41483763/pandas-timegrouper-on-multiindex>`__

From 41509b5eb8de0935856c6e9249aeec46b9a46b40 Mon Sep 17 00:00:00 2001
From: Arkadeep Adhikari <arka1783@gmail.com>
Date: Sun, 8 Mar 2020 10:42:22 -0700
Subject: [PATCH 09/24] cookbook changes

---
 doc/source/user_guide/cookbook.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/source/user_guide/cookbook.rst b/doc/source/user_guide/cookbook.rst
index ad209b96bae6a..e51b5c9097951 100644
--- a/doc/source/user_guide/cookbook.rst
+++ b/doc/source/user_guide/cookbook.rst
@@ -794,7 +794,7 @@ The :ref:`Resample <timeseries.resampling>` docs.
 `Time grouping with some missing values
 <https://stackoverflow.com/questions/33637312/pandas-grouper-by-frequency-with-completeness-requirement>`__
 
-Valid frequency arguments to Grouper :ref:`Timeseries offset aliases <timeseries.offset_aliases>` docs.
+Valid frequency arguments to Grouper :ref:`Timeseries <timeseries.offset_aliases>`
 
 `Grouping using a MultiIndex
 <https://stackoverflow.com/questions/41483763/pandas-timegrouper-on-multiindex>`__

From adbc35b6c551aacbe6fb1704a406a3e4ef09ba8c Mon Sep 17 00:00:00 2001
From: Arkadeep Adhikari <arka1783@gmail.com>
Date: Sun, 8 Mar 2020 12:48:34 -0700
Subject: [PATCH 10/24] Updating timeseries offset links

---
 pandas/core/generic.py            |  4 ++--
 pandas/core/groupby/grouper.py    |  4 ++--
 pandas/core/indexes/datetimes.py  | 12 ++++++------
 pandas/core/indexes/interval.py   |  4 ++--
 pandas/core/indexes/period.py     |  4 ++--
 pandas/core/indexes/timedeltas.py |  8 ++++----
 pandas/core/window/rolling.py     |  4 ++--
 7 files changed, 20 insertions(+), 20 deletions(-)

diff --git a/pandas/core/generic.py b/pandas/core/generic.py
index e6c5ac9dbf733..7f955922f9c0b 100644
--- a/pandas/core/generic.py
+++ b/pandas/core/generic.py
@@ -7510,8 +7510,8 @@ def asfreq(
 
         Notes
         -----
-        To learn more about the frequency strings, please see `this link
-        <https://pandas.pydata.org/pandas-docs/stable/user_guide/timeseries.html#offset-aliases>`__.
+        To learn more about the frequency strings, please see this link:
+        :ref:`Timeseries <timeseries.offset_aliases>`
 
         Examples
         --------
diff --git a/pandas/core/groupby/grouper.py b/pandas/core/groupby/grouper.py
index 21e171f937de8..d728d96e3af4d 100644
--- a/pandas/core/groupby/grouper.py
+++ b/pandas/core/groupby/grouper.py
@@ -53,8 +53,8 @@ class Grouper:
     freq : str / frequency object, defaults to None
         This will groupby the specified frequency if the target selection
         (via key or level) is a datetime-like object. For full specification
-        of available frequencies, please see `here
-        <https://pandas.pydata.org/pandas-docs/stable/user_guide/timeseries.html#offset-aliases>`_.
+        of available frequencies, please see here:
+        :ref:`Timeseries <timeseries.offset_aliases>`
     axis : str, int, defaults to 0
         Number/name of the axis.
     sort : bool, default to False
diff --git a/pandas/core/indexes/datetimes.py b/pandas/core/indexes/datetimes.py
index 185ad8e4c365a..e62825f3d3749 100644
--- a/pandas/core/indexes/datetimes.py
+++ b/pandas/core/indexes/datetimes.py
@@ -183,8 +183,8 @@ class DatetimeIndex(DatetimeTimedeltaMixin):
 
     Notes
     -----
-    To learn more about the frequency strings, please see `this link
-    <https://pandas.pydata.org/pandas-docs/stable/user_guide/timeseries.html#offset-aliases>`__.
+    To learn more about the frequency strings, please see
+    :ref:`Timeseries <timeseries.offset_aliases>`
     """
 
     _typ = "datetimeindex"
@@ -856,8 +856,8 @@ def date_range(
     ``DatetimeIndex`` will have ``periods`` linearly spaced elements between
     ``start`` and ``end`` (closed on both sides).
 
-    To learn more about the frequency strings, please see `this link
-    <https://pandas.pydata.org/pandas-docs/stable/user_guide/timeseries.html#offset-aliases>`__.
+    To learn more about the frequency strings, please see
+    :ref:`Timeseries <timeseries.offset_aliases>`
 
     Examples
     --------
@@ -1026,8 +1026,8 @@ def bdate_range(
     for ``bdate_range``.  Use ``date_range`` if specifying ``freq`` is not
     desired.
 
-    To learn more about the frequency strings, please see `this link
-    <https://pandas.pydata.org/pandas-docs/stable/user_guide/timeseries.html#offset-aliases>`__.
+    To learn more about the frequency strings, please see
+    :ref:`Timeseries <timeseries.offset_aliases>`
 
     Examples
     --------
diff --git a/pandas/core/indexes/interval.py b/pandas/core/indexes/interval.py
index 6968837fb13e6..16c85975b6394 100644
--- a/pandas/core/indexes/interval.py
+++ b/pandas/core/indexes/interval.py
@@ -1196,8 +1196,8 @@ def interval_range(
     ``IntervalIndex`` will have ``periods`` linearly spaced elements between
     ``start`` and ``end``, inclusively.
 
-    To learn more about datetime-like frequency strings, please see `this link
-    <https://pandas.pydata.org/pandas-docs/stable/user_guide/timeseries.html#offset-aliases>`__.
+    To learn more about datetime-like frequency strings, please see this link
+    :ref:`Timeseries <timeseries.offset_aliases>`
 
     Examples
     --------
diff --git a/pandas/core/indexes/period.py b/pandas/core/indexes/period.py
index 6a7595a6686bb..368803c1d0ee1 100644
--- a/pandas/core/indexes/period.py
+++ b/pandas/core/indexes/period.py
@@ -758,8 +758,8 @@ def period_range(
     Of the three parameters: ``start``, ``end``, and ``periods``, exactly two
     must be specified.
 
-    To learn more about the frequency strings, please see `this link
-    <https://pandas.pydata.org/pandas-docs/stable/user_guide/timeseries.html#offset-aliases>`__.
+    To learn more about the frequency strings, please see this link
+    :ref:`Timeseries <timeseries.offset_aliases>`
 
     Examples
     --------
diff --git a/pandas/core/indexes/timedeltas.py b/pandas/core/indexes/timedeltas.py
index 5e4a8e83bd95b..1066e18ac20e7 100644
--- a/pandas/core/indexes/timedeltas.py
+++ b/pandas/core/indexes/timedeltas.py
@@ -109,8 +109,8 @@ class TimedeltaIndex(DatetimeTimedeltaMixin, dtl.TimelikeOps):
 
     Notes
     -----
-    To learn more about the frequency strings, please see `this link
-    <https://pandas.pydata.org/pandas-docs/stable/user_guide/timeseries.html#offset-aliases>`__.
+    To learn more about the frequency strings, please see this link
+    :ref:`Timeseries <timeseries.offset_aliases>`
     """
 
     _typ = "timedeltaindex"
@@ -316,8 +316,8 @@ def timedelta_range(
     ``TimedeltaIndex`` will have ``periods`` linearly spaced elements between
     ``start`` and ``end`` (closed on both sides).
 
-    To learn more about the frequency strings, please see `this link
-    <https://pandas.pydata.org/pandas-docs/stable/user_guide/timeseries.html#offset-aliases>`__.
+    To learn more about the frequency strings, please see this link
+    :ref:`Timeseries <timeseries.offset_aliases>`
 
     Examples
     --------
diff --git a/pandas/core/window/rolling.py b/pandas/core/window/rolling.py
index 3784989de10ab..f28a22f78c6e6 100644
--- a/pandas/core/window/rolling.py
+++ b/pandas/core/window/rolling.py
@@ -819,8 +819,8 @@ class Window(_Window):
     By default, the result is set to the right edge of the window. This can be
     changed to the center of the window by setting ``center=True``.
 
-    To learn more about the offsets & frequency strings, please see `this link
-    <https://pandas.pydata.org/pandas-docs/stable/user_guide/timeseries.html#offset-aliases>`__.
+    To learn more about the offsets & frequency strings, please see this link
+    :ref:`Timeseries <timeseries.offset_aliases>`
 
     The recognized win_types are:
 

From e168fffac27f5827e23f43801e80142dbc8bf493 Mon Sep 17 00:00:00 2001
From: Arkadeep Adhikari <arka1783@gmail.com>
Date: Sun, 8 Mar 2020 13:48:21 -0700
Subject: [PATCH 11/24] PR comments updates

---
 pandas/core/generic.py            |  4 ++--
 pandas/core/groupby/grouper.py    |  4 ++--
 pandas/core/indexes/datetimes.py  | 12 ++++++------
 pandas/core/indexes/interval.py   |  4 ++--
 pandas/core/indexes/period.py     |  4 ++--
 pandas/core/indexes/timedeltas.py |  8 ++++----
 pandas/core/window/rolling.py     |  4 ++--
 7 files changed, 20 insertions(+), 20 deletions(-)

diff --git a/pandas/core/generic.py b/pandas/core/generic.py
index 7f955922f9c0b..e6c5ac9dbf733 100644
--- a/pandas/core/generic.py
+++ b/pandas/core/generic.py
@@ -7510,8 +7510,8 @@ def asfreq(
 
         Notes
         -----
-        To learn more about the frequency strings, please see this link:
-        :ref:`Timeseries <timeseries.offset_aliases>`
+        To learn more about the frequency strings, please see `this link
+        <https://pandas.pydata.org/pandas-docs/stable/user_guide/timeseries.html#offset-aliases>`__.
 
         Examples
         --------
diff --git a/pandas/core/groupby/grouper.py b/pandas/core/groupby/grouper.py
index d728d96e3af4d..21e171f937de8 100644
--- a/pandas/core/groupby/grouper.py
+++ b/pandas/core/groupby/grouper.py
@@ -53,8 +53,8 @@ class Grouper:
     freq : str / frequency object, defaults to None
         This will groupby the specified frequency if the target selection
         (via key or level) is a datetime-like object. For full specification
-        of available frequencies, please see here:
-        :ref:`Timeseries <timeseries.offset_aliases>`
+        of available frequencies, please see `here
+        <https://pandas.pydata.org/pandas-docs/stable/user_guide/timeseries.html#offset-aliases>`_.
     axis : str, int, defaults to 0
         Number/name of the axis.
     sort : bool, default to False
diff --git a/pandas/core/indexes/datetimes.py b/pandas/core/indexes/datetimes.py
index e62825f3d3749..185ad8e4c365a 100644
--- a/pandas/core/indexes/datetimes.py
+++ b/pandas/core/indexes/datetimes.py
@@ -183,8 +183,8 @@ class DatetimeIndex(DatetimeTimedeltaMixin):
 
     Notes
     -----
-    To learn more about the frequency strings, please see
-    :ref:`Timeseries <timeseries.offset_aliases>`
+    To learn more about the frequency strings, please see `this link
+    <https://pandas.pydata.org/pandas-docs/stable/user_guide/timeseries.html#offset-aliases>`__.
     """
 
     _typ = "datetimeindex"
@@ -856,8 +856,8 @@ def date_range(
     ``DatetimeIndex`` will have ``periods`` linearly spaced elements between
     ``start`` and ``end`` (closed on both sides).
 
-    To learn more about the frequency strings, please see
-    :ref:`Timeseries <timeseries.offset_aliases>`
+    To learn more about the frequency strings, please see `this link
+    <https://pandas.pydata.org/pandas-docs/stable/user_guide/timeseries.html#offset-aliases>`__.
 
     Examples
     --------
@@ -1026,8 +1026,8 @@ def bdate_range(
     for ``bdate_range``.  Use ``date_range`` if specifying ``freq`` is not
     desired.
 
-    To learn more about the frequency strings, please see
-    :ref:`Timeseries <timeseries.offset_aliases>`
+    To learn more about the frequency strings, please see `this link
+    <https://pandas.pydata.org/pandas-docs/stable/user_guide/timeseries.html#offset-aliases>`__.
 
     Examples
     --------
diff --git a/pandas/core/indexes/interval.py b/pandas/core/indexes/interval.py
index 16c85975b6394..6968837fb13e6 100644
--- a/pandas/core/indexes/interval.py
+++ b/pandas/core/indexes/interval.py
@@ -1196,8 +1196,8 @@ def interval_range(
     ``IntervalIndex`` will have ``periods`` linearly spaced elements between
     ``start`` and ``end``, inclusively.
 
-    To learn more about datetime-like frequency strings, please see this link
-    :ref:`Timeseries <timeseries.offset_aliases>`
+    To learn more about datetime-like frequency strings, please see `this link
+    <https://pandas.pydata.org/pandas-docs/stable/user_guide/timeseries.html#offset-aliases>`__.
 
     Examples
     --------
diff --git a/pandas/core/indexes/period.py b/pandas/core/indexes/period.py
index 368803c1d0ee1..6a7595a6686bb 100644
--- a/pandas/core/indexes/period.py
+++ b/pandas/core/indexes/period.py
@@ -758,8 +758,8 @@ def period_range(
     Of the three parameters: ``start``, ``end``, and ``periods``, exactly two
     must be specified.
 
-    To learn more about the frequency strings, please see this link
-    :ref:`Timeseries <timeseries.offset_aliases>`
+    To learn more about the frequency strings, please see `this link
+    <https://pandas.pydata.org/pandas-docs/stable/user_guide/timeseries.html#offset-aliases>`__.
 
     Examples
     --------
diff --git a/pandas/core/indexes/timedeltas.py b/pandas/core/indexes/timedeltas.py
index 1066e18ac20e7..5e4a8e83bd95b 100644
--- a/pandas/core/indexes/timedeltas.py
+++ b/pandas/core/indexes/timedeltas.py
@@ -109,8 +109,8 @@ class TimedeltaIndex(DatetimeTimedeltaMixin, dtl.TimelikeOps):
 
     Notes
     -----
-    To learn more about the frequency strings, please see this link
-    :ref:`Timeseries <timeseries.offset_aliases>`
+    To learn more about the frequency strings, please see `this link
+    <https://pandas.pydata.org/pandas-docs/stable/user_guide/timeseries.html#offset-aliases>`__.
     """
 
     _typ = "timedeltaindex"
@@ -316,8 +316,8 @@ def timedelta_range(
     ``TimedeltaIndex`` will have ``periods`` linearly spaced elements between
     ``start`` and ``end`` (closed on both sides).
 
-    To learn more about the frequency strings, please see this link
-    :ref:`Timeseries <timeseries.offset_aliases>`
+    To learn more about the frequency strings, please see `this link
+    <https://pandas.pydata.org/pandas-docs/stable/user_guide/timeseries.html#offset-aliases>`__.
 
     Examples
     --------
diff --git a/pandas/core/window/rolling.py b/pandas/core/window/rolling.py
index f28a22f78c6e6..3784989de10ab 100644
--- a/pandas/core/window/rolling.py
+++ b/pandas/core/window/rolling.py
@@ -819,8 +819,8 @@ class Window(_Window):
     By default, the result is set to the right edge of the window. This can be
     changed to the center of the window by setting ``center=True``.
 
-    To learn more about the offsets & frequency strings, please see this link
-    :ref:`Timeseries <timeseries.offset_aliases>`
+    To learn more about the offsets & frequency strings, please see `this link
+    <https://pandas.pydata.org/pandas-docs/stable/user_guide/timeseries.html#offset-aliases>`__.
 
     The recognized win_types are:
 

From a6b99278e91c52e8f8f81ddcb2a3699b2d296947 Mon Sep 17 00:00:00 2001
From: Arkadeep Adhikari <arka1783@gmail.com>
Date: Sun, 8 Mar 2020 16:44:30 -0700
Subject: [PATCH 12/24] adding whatsnew docs

---
 doc/source/whatsnew/v0.25.0.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/source/whatsnew/v0.25.0.rst b/doc/source/whatsnew/v0.25.0.rst
index b18d022349001..929a3cd028cd7 100644
--- a/doc/source/whatsnew/v0.25.0.rst
+++ b/doc/source/whatsnew/v0.25.0.rst
@@ -6,7 +6,7 @@ What's new in 0.25.0 (July 18, 2019)
 .. warning::
 
    Starting with the 0.25.x series of releases, pandas only supports Python 3.5.3 and higher.
-   See `Dropping Python 2.7 <https://pandas.pydata.org/pandas-docs/version/0.24/install.html#install-dropping-27>`_ for more details.
+   See :ref:`Dropping Python 2.7 <install>` for more details.
 
 .. warning::
 

From 77171e19722c4ab6510a3f2c5bba03cc06847eea Mon Sep 17 00:00:00 2001
From: Arkadeep Adhikari <arka1783@gmail.com>
Date: Sun, 8 Mar 2020 17:26:09 -0700
Subject: [PATCH 13/24] updating whatsnew docs

---
 doc/source/whatsnew/v0.16.0.rst | 2 +-
 doc/source/whatsnew/v0.23.0.rst | 2 +-
 doc/source/whatsnew/v0.23.1.rst | 2 +-
 doc/source/whatsnew/v0.23.2.rst | 2 +-
 doc/source/whatsnew/v0.23.4.rst | 2 +-
 doc/source/whatsnew/v0.24.0.rst | 2 +-
 doc/source/whatsnew/v0.24.1.rst | 2 +-
 doc/source/whatsnew/v0.24.2.rst | 2 +-
 8 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/doc/source/whatsnew/v0.16.0.rst b/doc/source/whatsnew/v0.16.0.rst
index 855d0b8695bb1..d19f57ace8011 100644
--- a/doc/source/whatsnew/v0.16.0.rst
+++ b/doc/source/whatsnew/v0.16.0.rst
@@ -528,7 +528,7 @@ Deprecations
   `seaborn <http://stanford.edu/~mwaskom/software/seaborn/>`_ for similar
   but more refined functionality (:issue:`3445`).
   The documentation includes some examples how to convert your existing code
-  from ``rplot`` to seaborn `here <https://pandas.pydata.org/pandas-docs/version/0.18.1/visualization.html#trellis-plotting-interface>`__.
+  from ``rplot`` to seaborn :ref:`here <visualization>`
 
 - The ``pandas.sandbox.qtpandas`` interface is deprecated and will be removed in a future version.
   We refer users to the external package `pandas-qt <https://github.com/datalyze-solutions/pandas-qt>`_. (:issue:`9615`)
diff --git a/doc/source/whatsnew/v0.23.0.rst b/doc/source/whatsnew/v0.23.0.rst
index b9e1b5060d1da..48859a9a601bf 100644
--- a/doc/source/whatsnew/v0.23.0.rst
+++ b/doc/source/whatsnew/v0.23.0.rst
@@ -31,7 +31,7 @@ Check the :ref:`API Changes <whatsnew_0230.api_breaking>` and :ref:`deprecations
 .. warning::
 
    Starting January 1, 2019, pandas feature releases will support Python 3 only.
-   See `Dropping Python 2.7 <https://pandas.pydata.org/pandas-docs/version/0.24/install.html#install-dropping-27>`_ for more.
+   See :ref:`Dropping Python 2.7 <install>` for more.
 
 .. contents:: What's new in v0.23.0
     :local:
diff --git a/doc/source/whatsnew/v0.23.1.rst b/doc/source/whatsnew/v0.23.1.rst
index 03b7d9db6bc63..b64db45366dd8 100644
--- a/doc/source/whatsnew/v0.23.1.rst
+++ b/doc/source/whatsnew/v0.23.1.rst
@@ -12,7 +12,7 @@ and bug fixes. We recommend that all users upgrade to this version.
 .. warning::
 
    Starting January 1, 2019, pandas feature releases will support Python 3 only.
-   See `Dropping Python 2.7 <https://pandas.pydata.org/pandas-docs/version/0.24/install.html#install-dropping-27>`_ for more.
+   See :ref:`Dropping Python 2.7 <install>` for more.
 
 .. contents:: What's new in v0.23.1
     :local:
diff --git a/doc/source/whatsnew/v0.23.2.rst b/doc/source/whatsnew/v0.23.2.rst
index 9f24092d1d4ae..84401b40a191a 100644
--- a/doc/source/whatsnew/v0.23.2.rst
+++ b/doc/source/whatsnew/v0.23.2.rst
@@ -17,7 +17,7 @@ and bug fixes. We recommend that all users upgrade to this version.
 .. warning::
 
    Starting January 1, 2019, pandas feature releases will support Python 3 only.
-   See `Dropping Python 2.7 <https://pandas.pydata.org/pandas-docs/version/0.24/install.html#install-dropping-27>`_ for more.
+   See :ref:`Dropping Python 2.7 <install>` for more.
 
 .. contents:: What's new in v0.23.2
     :local:
diff --git a/doc/source/whatsnew/v0.23.4.rst b/doc/source/whatsnew/v0.23.4.rst
index eadac6f569926..6e6459855b8f9 100644
--- a/doc/source/whatsnew/v0.23.4.rst
+++ b/doc/source/whatsnew/v0.23.4.rst
@@ -12,7 +12,7 @@ and bug fixes. We recommend that all users upgrade to this version.
 .. warning::
 
    Starting January 1, 2019, pandas feature releases will support Python 3 only.
-   See `Dropping Python 2.7 <https://pandas.pydata.org/pandas-docs/version/0.24/install.html#install-dropping-27>`_ for more.
+   See :ref:`Dropping Python 2.7 <install>` for more.
 
 .. contents:: What's new in v0.23.4
     :local:
diff --git a/doc/source/whatsnew/v0.24.0.rst b/doc/source/whatsnew/v0.24.0.rst
index 85de0150a5a28..6409330e5a5cb 100644
--- a/doc/source/whatsnew/v0.24.0.rst
+++ b/doc/source/whatsnew/v0.24.0.rst
@@ -6,7 +6,7 @@ What's new in 0.24.0 (January 25, 2019)
 .. warning::
 
    The 0.24.x series of releases will be the last to support Python 2. Future feature
-   releases will support Python 3 only. See `Dropping Python 2.7 <https://pandas.pydata.org/pandas-docs/version/0.24/install.html#install-dropping-27>`_ for more
+   releases will support Python 3 only. See :ref:`Dropping Python 2.7 <install>` for more
    details.
 
 {{ header }}
diff --git a/doc/source/whatsnew/v0.24.1.rst b/doc/source/whatsnew/v0.24.1.rst
index aead8c48eb9b7..d82c18f6c1699 100644
--- a/doc/source/whatsnew/v0.24.1.rst
+++ b/doc/source/whatsnew/v0.24.1.rst
@@ -6,7 +6,7 @@ Whats new in 0.24.1 (February 3, 2019)
 .. warning::
 
    The 0.24.x series of releases will be the last to support Python 2. Future feature
-   releases will support Python 3 only. See `Dropping Python 2.7 <https://pandas.pydata.org/pandas-docs/version/0.24/install.html#install-dropping-27>`_ for more.
+   releases will support Python 3 only. See :ref:`Dropping Python 2.7 <install>` for more.
 
 {{ header }}
 
diff --git a/doc/source/whatsnew/v0.24.2.rst b/doc/source/whatsnew/v0.24.2.rst
index d1a893f99cff4..a580173b9b031 100644
--- a/doc/source/whatsnew/v0.24.2.rst
+++ b/doc/source/whatsnew/v0.24.2.rst
@@ -6,7 +6,7 @@ Whats new in 0.24.2 (March 12, 2019)
 .. warning::
 
    The 0.24.x series of releases will be the last to support Python 2. Future feature
-   releases will support Python 3 only. See `Dropping Python 2.7 <https://pandas.pydata.org/pandas-docs/version/0.24/install.html#install-dropping-27>`_ for more.
+   releases will support Python 3 only. See :ref:`Dropping Python 2.7 <install>` for more.
 
 {{ header }}
 

From 1fd0987640e1b5223e8bb5688c40ea5af2f5ab84 Mon Sep 17 00:00:00 2001
From: Arkadeep Adhikari <arka1783@gmail.com>
Date: Sun, 8 Mar 2020 17:58:08 -0700
Subject: [PATCH 14/24] updating whatsnew docs

---
 doc/source/whatsnew/v0.16.0.rst | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/doc/source/whatsnew/v0.16.0.rst b/doc/source/whatsnew/v0.16.0.rst
index d19f57ace8011..b351d5966515e 100644
--- a/doc/source/whatsnew/v0.16.0.rst
+++ b/doc/source/whatsnew/v0.16.0.rst
@@ -528,8 +528,7 @@ Deprecations
   `seaborn <http://stanford.edu/~mwaskom/software/seaborn/>`_ for similar
   but more refined functionality (:issue:`3445`).
   The documentation includes some examples how to convert your existing code
-  from ``rplot`` to seaborn :ref:`here <visualization>`
-
+  from ``rplot`` to seaborn `here <https://pandas.pydata.org/pandas-docs/version/0.18.1/visualization.html#trellis-plotting-interface>`__.
 - The ``pandas.sandbox.qtpandas`` interface is deprecated and will be removed in a future version.
   We refer users to the external package `pandas-qt <https://github.com/datalyze-solutions/pandas-qt>`_. (:issue:`9615`)
 

From 63a67e5d78f83ace5f18e479a6aeec6053706d5c Mon Sep 17 00:00:00 2001
From: Arkadeep Adhikari <arka1783@gmail.com>
Date: Sun, 8 Mar 2020 18:32:15 -0700
Subject: [PATCH 15/24] updating whatsnew docs

---
 doc/source/whatsnew/v0.15.0.rst | 2 +-
 doc/source/whatsnew/v0.16.0.rst | 1 +
 doc/source/whatsnew/v0.21.0.rst | 2 +-
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/doc/source/whatsnew/v0.15.0.rst b/doc/source/whatsnew/v0.15.0.rst
index 95e354e425143..db25178272824 100644
--- a/doc/source/whatsnew/v0.15.0.rst
+++ b/doc/source/whatsnew/v0.15.0.rst
@@ -852,7 +852,7 @@ Other notable API changes:
      A value is trying to be set on a copy of a slice from a DataFrame.
      Try using .loc[row_indexer,col_indexer] = value instead
 
-     See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/indexing.html#indexing-view-versus-copy
+     See the caveats in the documentation: :ref:`Indexing <indexing>`
 
 - ``merge``, ``DataFrame.merge``, and ``ordered_merge`` now return the same type
   as the ``left`` argument (:issue:`7737`).
diff --git a/doc/source/whatsnew/v0.16.0.rst b/doc/source/whatsnew/v0.16.0.rst
index b351d5966515e..855d0b8695bb1 100644
--- a/doc/source/whatsnew/v0.16.0.rst
+++ b/doc/source/whatsnew/v0.16.0.rst
@@ -529,6 +529,7 @@ Deprecations
   but more refined functionality (:issue:`3445`).
   The documentation includes some examples how to convert your existing code
   from ``rplot`` to seaborn `here <https://pandas.pydata.org/pandas-docs/version/0.18.1/visualization.html#trellis-plotting-interface>`__.
+
 - The ``pandas.sandbox.qtpandas`` interface is deprecated and will be removed in a future version.
   We refer users to the external package `pandas-qt <https://github.com/datalyze-solutions/pandas-qt>`_. (:issue:`9615`)
 
diff --git a/doc/source/whatsnew/v0.21.0.rst b/doc/source/whatsnew/v0.21.0.rst
index 71969c4de6b02..64bb4a47c063e 100644
--- a/doc/source/whatsnew/v0.21.0.rst
+++ b/doc/source/whatsnew/v0.21.0.rst
@@ -470,7 +470,7 @@ Current behavior
    KeyError in the future, you can use .reindex() as an alternative.
 
    See the documentation here:
-   https://pandas.pydata.org/pandas-docs/stable/indexing.html#deprecate-loc-reindex-listlike
+   :ref:`Indexing <indexing>`
 
    Out[4]:
    1    2.0

From c61c4b0efe9eb436d2265cc42aaedecbf3ecd0fe Mon Sep 17 00:00:00 2001
From: Arkadeep Adhikari <arka1783@gmail.com>
Date: Sun, 8 Mar 2020 19:02:38 -0700
Subject: [PATCH 16/24] adding whatsnew docs

---
 doc/source/user_guide/indexing.rst | 2 +-
 doc/source/whatsnew/v0.15.0.rst    | 2 +-
 doc/source/whatsnew/v0.21.0.rst    | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/doc/source/user_guide/indexing.rst b/doc/source/user_guide/indexing.rst
index e06205e9f4f11..05a82db8a72dc 100644
--- a/doc/source/user_guide/indexing.rst
+++ b/doc/source/user_guide/indexing.rst
@@ -676,7 +676,7 @@ Current behavior
    KeyError in the future, you can use .reindex() as an alternative.
 
    See the documentation here:
-   :ref:`deprecate loc reindex for list-likes <deprecate.loc.reindex.listlike>`
+   :ref:`deprecate loc reindex for list-likes <indexing.list_with_missing_labels_deprecated>`
 
    Out[4]:
    1    2.0
diff --git a/doc/source/whatsnew/v0.15.0.rst b/doc/source/whatsnew/v0.15.0.rst
index db25178272824..6f3eb173d743f 100644
--- a/doc/source/whatsnew/v0.15.0.rst
+++ b/doc/source/whatsnew/v0.15.0.rst
@@ -852,7 +852,7 @@ Other notable API changes:
      A value is trying to be set on a copy of a slice from a DataFrame.
      Try using .loc[row_indexer,col_indexer] = value instead
 
-     See the caveats in the documentation: :ref:`Indexing <indexing>`
+     See the caveats in the documentation :ref:`Indexing and Selecting data<indexing>`
 
 - ``merge``, ``DataFrame.merge``, and ``ordered_merge`` now return the same type
   as the ``left`` argument (:issue:`7737`).
diff --git a/doc/source/whatsnew/v0.21.0.rst b/doc/source/whatsnew/v0.21.0.rst
index 64bb4a47c063e..28aa20f3ac6f1 100644
--- a/doc/source/whatsnew/v0.21.0.rst
+++ b/doc/source/whatsnew/v0.21.0.rst
@@ -470,7 +470,7 @@ Current behavior
    KeyError in the future, you can use .reindex() as an alternative.
 
    See the documentation here:
-   :ref:`Indexing <indexing>`
+   :ref:`Indexing and Selecting data<indexing>`
 
    Out[4]:
    1    2.0

From a90c640658965a7f4eccac2966f4e7fca0be045b Mon Sep 17 00:00:00 2001
From: Arkadeep Adhikari <arka1783@gmail.com>
Date: Sun, 8 Mar 2020 19:31:39 -0700
Subject: [PATCH 17/24] updating whatsnew docs

---
 doc/source/user_guide/indexing.rst | 2 +-
 doc/source/whatsnew/v0.15.0.rst    | 2 +-
 doc/source/whatsnew/v0.21.0.rst    | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/doc/source/user_guide/indexing.rst b/doc/source/user_guide/indexing.rst
index 05a82db8a72dc..f3750971d01b9 100644
--- a/doc/source/user_guide/indexing.rst
+++ b/doc/source/user_guide/indexing.rst
@@ -676,7 +676,7 @@ Current behavior
    KeyError in the future, you can use .reindex() as an alternative.
 
    See the documentation here:
-   :ref:`deprecate loc reindex for list-likes <indexing.list_with_missing_labels_deprecated>`
+   :ref:`deprecate loc reindex for list-likes <indexing>`
 
    Out[4]:
    1    2.0
diff --git a/doc/source/whatsnew/v0.15.0.rst b/doc/source/whatsnew/v0.15.0.rst
index 6f3eb173d743f..95e354e425143 100644
--- a/doc/source/whatsnew/v0.15.0.rst
+++ b/doc/source/whatsnew/v0.15.0.rst
@@ -852,7 +852,7 @@ Other notable API changes:
      A value is trying to be set on a copy of a slice from a DataFrame.
      Try using .loc[row_indexer,col_indexer] = value instead
 
-     See the caveats in the documentation :ref:`Indexing and Selecting data<indexing>`
+     See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/indexing.html#indexing-view-versus-copy
 
 - ``merge``, ``DataFrame.merge``, and ``ordered_merge`` now return the same type
   as the ``left`` argument (:issue:`7737`).
diff --git a/doc/source/whatsnew/v0.21.0.rst b/doc/source/whatsnew/v0.21.0.rst
index 28aa20f3ac6f1..b39f2730a6afc 100644
--- a/doc/source/whatsnew/v0.21.0.rst
+++ b/doc/source/whatsnew/v0.21.0.rst
@@ -470,7 +470,7 @@ Current behavior
    KeyError in the future, you can use .reindex() as an alternative.
 
    See the documentation here:
-   :ref:`Indexing and Selecting data<indexing>`
+   :ref:`Indexing and Selecting Data<indexing>`
 
    Out[4]:
    1    2.0

From 52391748583e040bdc42377365bdcea92fe1adf1 Mon Sep 17 00:00:00 2001
From: Arkadeep Adhikari <arka1783@gmail.com>
Date: Sun, 8 Mar 2020 21:32:29 -0700
Subject: [PATCH 18/24] updating whatsnew docs

---
 doc/source/getting_started/comparison/comparison_with_sql.rst | 2 +-
 doc/source/user_guide/indexing.rst                            | 4 ++--
 doc/source/whatsnew/v0.21.0.rst                               | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/doc/source/getting_started/comparison/comparison_with_sql.rst b/doc/source/getting_started/comparison/comparison_with_sql.rst
index 7c3cda73edd5b..435b79e76f4e1 100644
--- a/doc/source/getting_started/comparison/comparison_with_sql.rst
+++ b/doc/source/getting_started/comparison/comparison_with_sql.rst
@@ -75,7 +75,7 @@ Filtering in SQL is done via a WHERE clause.
     LIMIT 5;
 
 DataFrames can be filtered in multiple ways; the most intuitive of which is using
-:ref:`boolean indexing <boolean.indexing>`.
+:ref:`boolean indexing <indexing>`
 
 .. ipython:: python
 
diff --git a/doc/source/user_guide/indexing.rst b/doc/source/user_guide/indexing.rst
index f3750971d01b9..857c96b7c4aec 100644
--- a/doc/source/user_guide/indexing.rst
+++ b/doc/source/user_guide/indexing.rst
@@ -237,7 +237,7 @@ new column. In 0.21.0 and later, this will raise a ``UserWarning``:
 
     In [1]: df = pd.DataFrame({'one': [1., 2., 3.]})
     In [2]: df.two = [4, 5, 6]
-    UserWarning: Pandas doesn't allow Series to be assigned into nonexistent columns - see :ref:`attribute accessing for Series <attribute.access>`
+    UserWarning: Pandas doesn't allow Series to be assigned into nonexistent columns - see :ref:`attribute accessing for Series <indexing>`
     In [3]: df
     Out[3]:
        one
@@ -676,7 +676,7 @@ Current behavior
    KeyError in the future, you can use .reindex() as an alternative.
 
    See the documentation here:
-   :ref:`deprecate loc reindex for list-likes <indexing>`
+   :ref:`Deprecation doc <indexing.deprecate_loc_reindex_listlike>`
 
    Out[4]:
    1    2.0
diff --git a/doc/source/whatsnew/v0.21.0.rst b/doc/source/whatsnew/v0.21.0.rst
index b39f2730a6afc..253bead3439d5 100644
--- a/doc/source/whatsnew/v0.21.0.rst
+++ b/doc/source/whatsnew/v0.21.0.rst
@@ -470,7 +470,7 @@ Current behavior
    KeyError in the future, you can use .reindex() as an alternative.
 
    See the documentation here:
-   :ref:`Indexing and Selecting Data<indexing>`
+   :ref:`Deprecation doc <indexing.deprecate_loc_reindex_listlike>`
 
    Out[4]:
    1    2.0

From 2e6d4c67efba8f0106436a7173ed973af1d6f4e4 Mon Sep 17 00:00:00 2001
From: Arkadeep Adhikari <arka1783@gmail.com>
Date: Sun, 8 Mar 2020 22:03:44 -0700
Subject: [PATCH 19/24] updating comparison with sql doc

---
 doc/source/getting_started/comparison/comparison_with_sql.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/source/getting_started/comparison/comparison_with_sql.rst b/doc/source/getting_started/comparison/comparison_with_sql.rst
index 435b79e76f4e1..676d2148e1db3 100644
--- a/doc/source/getting_started/comparison/comparison_with_sql.rst
+++ b/doc/source/getting_started/comparison/comparison_with_sql.rst
@@ -75,7 +75,7 @@ Filtering in SQL is done via a WHERE clause.
     LIMIT 5;
 
 DataFrames can be filtered in multiple ways; the most intuitive of which is using
-:ref:`boolean indexing <indexing>`
+:ref:`boolean indexing <indexing.boolean_indexing>`
 
 .. ipython:: python
 

From 3f18268c3dc4f94a5f0e84ccb17eb9e130a46a10 Mon Sep 17 00:00:00 2001
From: Arkadeep Adhikari <arka1783@gmail.com>
Date: Sun, 8 Mar 2020 22:49:58 -0700
Subject: [PATCH 20/24] updating indexing docs

---
 doc/source/getting_started/comparison/comparison_with_sql.rst | 2 +-
 doc/source/user_guide/indexing.rst                            | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/doc/source/getting_started/comparison/comparison_with_sql.rst b/doc/source/getting_started/comparison/comparison_with_sql.rst
index 676d2148e1db3..50e316f18bf8a 100644
--- a/doc/source/getting_started/comparison/comparison_with_sql.rst
+++ b/doc/source/getting_started/comparison/comparison_with_sql.rst
@@ -75,7 +75,7 @@ Filtering in SQL is done via a WHERE clause.
     LIMIT 5;
 
 DataFrames can be filtered in multiple ways; the most intuitive of which is using
-:ref:`boolean indexing <indexing.boolean_indexing>`
+:ref:`Boolean indexing <indexing.boolean>`
 
 .. ipython:: python
 
diff --git a/doc/source/user_guide/indexing.rst b/doc/source/user_guide/indexing.rst
index 857c96b7c4aec..94e8a886e9f3c 100644
--- a/doc/source/user_guide/indexing.rst
+++ b/doc/source/user_guide/indexing.rst
@@ -237,7 +237,7 @@ new column. In 0.21.0 and later, this will raise a ``UserWarning``:
 
     In [1]: df = pd.DataFrame({'one': [1., 2., 3.]})
     In [2]: df.two = [4, 5, 6]
-    UserWarning: Pandas doesn't allow Series to be assigned into nonexistent columns - see :ref:`attribute accessing for Series <indexing>`
+    UserWarning: Pandas doesn't allow Series to be assigned into nonexistent columns - see :ref:`Attribute Access <indexing.attribute_access>`
     In [3]: df
     Out[3]:
        one

From 48338353ba488ab9e5f6bfda876f20cc3e8528e7 Mon Sep 17 00:00:00 2001
From: Arkadeep Adhikari <arka1783@gmail.com>
Date: Mon, 9 Mar 2020 15:08:55 -0700
Subject: [PATCH 21/24] PR comments

---
 .../getting_started/comparison/comparison_with_sql.rst       | 2 +-
 doc/source/user_guide/indexing.rst                           | 5 ++---
 doc/source/whatsnew/v0.21.0.rst                              | 3 +--
 doc/source/whatsnew/v0.23.0.rst                              | 2 +-
 doc/source/whatsnew/v0.23.1.rst                              | 2 +-
 doc/source/whatsnew/v0.23.2.rst                              | 2 +-
 doc/source/whatsnew/v0.23.4.rst                              | 2 +-
 doc/source/whatsnew/v0.24.0.rst                              | 2 +-
 doc/source/whatsnew/v0.24.1.rst                              | 2 +-
 doc/source/whatsnew/v0.24.2.rst                              | 2 +-
 doc/source/whatsnew/v0.25.0.rst                              | 2 +-
 11 files changed, 12 insertions(+), 14 deletions(-)

diff --git a/doc/source/getting_started/comparison/comparison_with_sql.rst b/doc/source/getting_started/comparison/comparison_with_sql.rst
index 50e316f18bf8a..e3c8f8f5ccbcd 100644
--- a/doc/source/getting_started/comparison/comparison_with_sql.rst
+++ b/doc/source/getting_started/comparison/comparison_with_sql.rst
@@ -75,7 +75,7 @@ Filtering in SQL is done via a WHERE clause.
     LIMIT 5;
 
 DataFrames can be filtered in multiple ways; the most intuitive of which is using
-:ref:`Boolean indexing <indexing.boolean>`
+:ref:`boolean indexing <indexing.boolean>`
 
 .. ipython:: python
 
diff --git a/doc/source/user_guide/indexing.rst b/doc/source/user_guide/indexing.rst
index 94e8a886e9f3c..8d428c4fe62cc 100644
--- a/doc/source/user_guide/indexing.rst
+++ b/doc/source/user_guide/indexing.rst
@@ -237,7 +237,7 @@ new column. In 0.21.0 and later, this will raise a ``UserWarning``:
 
     In [1]: df = pd.DataFrame({'one': [1., 2., 3.]})
     In [2]: df.two = [4, 5, 6]
-    UserWarning: Pandas doesn't allow Series to be assigned into nonexistent columns - see :ref:`Attribute Access <indexing.attribute_access>`
+    UserWarning: Pandas doesn't allow Series to be assigned into nonexistent columns - see https://pandas.pydata.org/pandas-docs/stable/indexing.html#attribute_access
     In [3]: df
     Out[3]:
        one
@@ -675,8 +675,7 @@ Current behavior
    Passing list-likes to .loc with any non-matching elements will raise
    KeyError in the future, you can use .reindex() as an alternative.
 
-   See the documentation here:
-   :ref:`Deprecation doc <indexing.deprecate_loc_reindex_listlike>`
+   See the documentation :ref:`here <indexing.deprecate_loc_reindex_listlike>`
 
    Out[4]:
    1    2.0
diff --git a/doc/source/whatsnew/v0.21.0.rst b/doc/source/whatsnew/v0.21.0.rst
index 253bead3439d5..a65d31fe765eb 100644
--- a/doc/source/whatsnew/v0.21.0.rst
+++ b/doc/source/whatsnew/v0.21.0.rst
@@ -469,8 +469,7 @@ Current behavior
    Passing list-likes to .loc or [] with any missing label will raise
    KeyError in the future, you can use .reindex() as an alternative.
 
-   See the documentation here:
-   :ref:`Deprecation doc <indexing.deprecate_loc_reindex_listlike>`
+   See the documentation here :ref:`here <indexing.deprecate_loc_reindex_listlike>`
 
    Out[4]:
    1    2.0
diff --git a/doc/source/whatsnew/v0.23.0.rst b/doc/source/whatsnew/v0.23.0.rst
index 48859a9a601bf..b9e1b5060d1da 100644
--- a/doc/source/whatsnew/v0.23.0.rst
+++ b/doc/source/whatsnew/v0.23.0.rst
@@ -31,7 +31,7 @@ Check the :ref:`API Changes <whatsnew_0230.api_breaking>` and :ref:`deprecations
 .. warning::
 
    Starting January 1, 2019, pandas feature releases will support Python 3 only.
-   See :ref:`Dropping Python 2.7 <install>` for more.
+   See `Dropping Python 2.7 <https://pandas.pydata.org/pandas-docs/version/0.24/install.html#install-dropping-27>`_ for more.
 
 .. contents:: What's new in v0.23.0
     :local:
diff --git a/doc/source/whatsnew/v0.23.1.rst b/doc/source/whatsnew/v0.23.1.rst
index b64db45366dd8..03b7d9db6bc63 100644
--- a/doc/source/whatsnew/v0.23.1.rst
+++ b/doc/source/whatsnew/v0.23.1.rst
@@ -12,7 +12,7 @@ and bug fixes. We recommend that all users upgrade to this version.
 .. warning::
 
    Starting January 1, 2019, pandas feature releases will support Python 3 only.
-   See :ref:`Dropping Python 2.7 <install>` for more.
+   See `Dropping Python 2.7 <https://pandas.pydata.org/pandas-docs/version/0.24/install.html#install-dropping-27>`_ for more.
 
 .. contents:: What's new in v0.23.1
     :local:
diff --git a/doc/source/whatsnew/v0.23.2.rst b/doc/source/whatsnew/v0.23.2.rst
index 84401b40a191a..9f24092d1d4ae 100644
--- a/doc/source/whatsnew/v0.23.2.rst
+++ b/doc/source/whatsnew/v0.23.2.rst
@@ -17,7 +17,7 @@ and bug fixes. We recommend that all users upgrade to this version.
 .. warning::
 
    Starting January 1, 2019, pandas feature releases will support Python 3 only.
-   See :ref:`Dropping Python 2.7 <install>` for more.
+   See `Dropping Python 2.7 <https://pandas.pydata.org/pandas-docs/version/0.24/install.html#install-dropping-27>`_ for more.
 
 .. contents:: What's new in v0.23.2
     :local:
diff --git a/doc/source/whatsnew/v0.23.4.rst b/doc/source/whatsnew/v0.23.4.rst
index 6e6459855b8f9..eadac6f569926 100644
--- a/doc/source/whatsnew/v0.23.4.rst
+++ b/doc/source/whatsnew/v0.23.4.rst
@@ -12,7 +12,7 @@ and bug fixes. We recommend that all users upgrade to this version.
 .. warning::
 
    Starting January 1, 2019, pandas feature releases will support Python 3 only.
-   See :ref:`Dropping Python 2.7 <install>` for more.
+   See `Dropping Python 2.7 <https://pandas.pydata.org/pandas-docs/version/0.24/install.html#install-dropping-27>`_ for more.
 
 .. contents:: What's new in v0.23.4
     :local:
diff --git a/doc/source/whatsnew/v0.24.0.rst b/doc/source/whatsnew/v0.24.0.rst
index 6409330e5a5cb..85de0150a5a28 100644
--- a/doc/source/whatsnew/v0.24.0.rst
+++ b/doc/source/whatsnew/v0.24.0.rst
@@ -6,7 +6,7 @@ What's new in 0.24.0 (January 25, 2019)
 .. warning::
 
    The 0.24.x series of releases will be the last to support Python 2. Future feature
-   releases will support Python 3 only. See :ref:`Dropping Python 2.7 <install>` for more
+   releases will support Python 3 only. See `Dropping Python 2.7 <https://pandas.pydata.org/pandas-docs/version/0.24/install.html#install-dropping-27>`_ for more
    details.
 
 {{ header }}
diff --git a/doc/source/whatsnew/v0.24.1.rst b/doc/source/whatsnew/v0.24.1.rst
index d82c18f6c1699..aead8c48eb9b7 100644
--- a/doc/source/whatsnew/v0.24.1.rst
+++ b/doc/source/whatsnew/v0.24.1.rst
@@ -6,7 +6,7 @@ Whats new in 0.24.1 (February 3, 2019)
 .. warning::
 
    The 0.24.x series of releases will be the last to support Python 2. Future feature
-   releases will support Python 3 only. See :ref:`Dropping Python 2.7 <install>` for more.
+   releases will support Python 3 only. See `Dropping Python 2.7 <https://pandas.pydata.org/pandas-docs/version/0.24/install.html#install-dropping-27>`_ for more.
 
 {{ header }}
 
diff --git a/doc/source/whatsnew/v0.24.2.rst b/doc/source/whatsnew/v0.24.2.rst
index a580173b9b031..d1a893f99cff4 100644
--- a/doc/source/whatsnew/v0.24.2.rst
+++ b/doc/source/whatsnew/v0.24.2.rst
@@ -6,7 +6,7 @@ Whats new in 0.24.2 (March 12, 2019)
 .. warning::
 
    The 0.24.x series of releases will be the last to support Python 2. Future feature
-   releases will support Python 3 only. See :ref:`Dropping Python 2.7 <install>` for more.
+   releases will support Python 3 only. See `Dropping Python 2.7 <https://pandas.pydata.org/pandas-docs/version/0.24/install.html#install-dropping-27>`_ for more.
 
 {{ header }}
 
diff --git a/doc/source/whatsnew/v0.25.0.rst b/doc/source/whatsnew/v0.25.0.rst
index 929a3cd028cd7..b18d022349001 100644
--- a/doc/source/whatsnew/v0.25.0.rst
+++ b/doc/source/whatsnew/v0.25.0.rst
@@ -6,7 +6,7 @@ What's new in 0.25.0 (July 18, 2019)
 .. warning::
 
    Starting with the 0.25.x series of releases, pandas only supports Python 3.5.3 and higher.
-   See :ref:`Dropping Python 2.7 <install>` for more details.
+   See `Dropping Python 2.7 <https://pandas.pydata.org/pandas-docs/version/0.24/install.html#install-dropping-27>`_ for more details.
 
 .. warning::
 

From f1d3e2e441813534afe5dac9a1defba178daef1d Mon Sep 17 00:00:00 2001
From: Arkadeep Adhikari <arka1783@gmail.com>
Date: Mon, 9 Mar 2020 15:11:56 -0700
Subject: [PATCH 22/24] PR comments

---
 doc/source/whatsnew/v0.21.0.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/source/whatsnew/v0.21.0.rst b/doc/source/whatsnew/v0.21.0.rst
index a65d31fe765eb..11fc4a56cc06e 100644
--- a/doc/source/whatsnew/v0.21.0.rst
+++ b/doc/source/whatsnew/v0.21.0.rst
@@ -469,7 +469,7 @@ Current behavior
    Passing list-likes to .loc or [] with any missing label will raise
    KeyError in the future, you can use .reindex() as an alternative.
 
-   See the documentation here :ref:`here <indexing.deprecate_loc_reindex_listlike>`
+   See the documentation :ref:`here <indexing.deprecate_loc_reindex_listlike>`
 
    Out[4]:
    1    2.0

From 68bed39e7f19c193076d21a794fbffd97d432473 Mon Sep 17 00:00:00 2001
From: Arkadeep Adhikari <arka1783@gmail.com>
Date: Tue, 10 Mar 2020 16:22:31 -0700
Subject: [PATCH 23/24] PR comments

---
 doc/source/whatsnew/v0.21.0.rst | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/doc/source/whatsnew/v0.21.0.rst b/doc/source/whatsnew/v0.21.0.rst
index 11fc4a56cc06e..71969c4de6b02 100644
--- a/doc/source/whatsnew/v0.21.0.rst
+++ b/doc/source/whatsnew/v0.21.0.rst
@@ -469,7 +469,8 @@ Current behavior
    Passing list-likes to .loc or [] with any missing label will raise
    KeyError in the future, you can use .reindex() as an alternative.
 
-   See the documentation :ref:`here <indexing.deprecate_loc_reindex_listlike>`
+   See the documentation here:
+   https://pandas.pydata.org/pandas-docs/stable/indexing.html#deprecate-loc-reindex-listlike
 
    Out[4]:
    1    2.0

From fc03dfebd0e6c536f2769a3f9a53475ed5742c9c Mon Sep 17 00:00:00 2001
From: Arkadeep Adhikari <arka1783@gmail.com>
Date: Wed, 11 Mar 2020 18:30:25 -0700
Subject: [PATCH 24/24] PR comments

---
 doc/source/user_guide/indexing.rst | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/doc/source/user_guide/indexing.rst b/doc/source/user_guide/indexing.rst
index 8d428c4fe62cc..2bd3ff626f2e1 100644
--- a/doc/source/user_guide/indexing.rst
+++ b/doc/source/user_guide/indexing.rst
@@ -675,7 +675,8 @@ Current behavior
    Passing list-likes to .loc with any non-matching elements will raise
    KeyError in the future, you can use .reindex() as an alternative.
 
-   See the documentation :ref:`here <indexing.deprecate_loc_reindex_listlike>`
+   See the documentation here:
+   https://pandas.pydata.org/pandas-docs/stable/indexing.html#deprecate-loc-reindex-listlike
 
    Out[4]:
    1    2.0