diff --git a/doc/source/api.rst b/doc/source/api.rst
index e8b8b3624740d..b5cf593ac0d1f 100644
--- a/doc/source/api.rst
+++ b/doc/source/api.rst
@@ -1822,7 +1822,7 @@ Interval
 Properties
 ~~~~~~~~~~
 .. autosummary::
-    :toctree generated/
+    :toctree: generated/
 
     Interval.closed
     Interval.closed_left
@@ -1843,7 +1843,7 @@ Timedelta
 Properties
 ~~~~~~~~~~
 .. autosummary::
-    :toctree generated/
+    :toctree: generated/
 
     Timedelta.asm8
     Timedelta.components
@@ -1860,7 +1860,7 @@ Properties
 Methods
 ~~~~~~~
 .. autosummary::
-    :toctree generated/
+    :toctree: generated/
 
     Timedelta.ceil
     Timedelta.floor
diff --git a/doc/source/computation.rst b/doc/source/computation.rst
index 0325e54d18e36..2a358900e340d 100644
--- a/doc/source/computation.rst
+++ b/doc/source/computation.rst
@@ -670,6 +670,7 @@ columns of a ``DataFrame``:
 
 .. ipython:: python
    :okexcept:
+   :okwarning:
 
    r.agg({'A' : np.sum,
           'B' : lambda x: np.std(x, ddof=1)})
diff --git a/doc/source/conf.py b/doc/source/conf.py
index 6eb12324ee461..e006f1809da5a 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -358,13 +358,12 @@
 # latex_use_modindex = True
 
 
-# Example configuration for intersphinx: refer to the Python standard library.
 intersphinx_mapping = {
     'statsmodels': ('http://www.statsmodels.org/devel/', None),
     'matplotlib': ('http://matplotlib.org/', None),
-    'python': ('http://docs.python.org/3', None),
-    'numpy': ('http://docs.scipy.org/doc/numpy', None),
-    'scipy': ('http://docs.scipy.org/doc/scipy/reference', None),
+    'python': ('https://docs.python.org/3/', None),
+    'numpy': ('https://docs.scipy.org/doc/numpy/', None),
+    'scipy': ('https://docs.scipy.org/doc/scipy/reference/', None),
     'py': ('https://pylib.readthedocs.io/en/latest/', None)
 }
 import glob
@@ -573,6 +572,15 @@ def remove_flags_docstring(app, what, name, obj, options, lines):
     if what == "attribute" and name.endswith(".flags"):
         del lines[:]
 
+
+suppress_warnings = [
+    # We "overwrite" autosummary with our PandasAutosummary, but
+    # still want the regular autosummary setup to run. So we just
+    # suppress this warning.
+    'app.add_directive'
+]
+
+
 def setup(app):
     app.connect("autodoc-process-docstring", remove_flags_docstring)
     app.add_autodocumenter(AccessorDocumenter)
diff --git a/doc/source/contributing.rst b/doc/source/contributing.rst
index 2a1aa3d0cf17a..40189f0e45518 100644
--- a/doc/source/contributing.rst
+++ b/doc/source/contributing.rst
@@ -60,7 +60,7 @@ Bug reports must:
 
 The issue will then show up to the *pandas* community and be open to comments/ideas from others.
 
-.. _contributing.github
+.. _contributing.github:
 
 Working with the code
 =====================
diff --git a/doc/source/io.rst b/doc/source/io.rst
index 5d6b00a4db72e..36f216601b491 100644
--- a/doc/source/io.rst
+++ b/doc/source/io.rst
@@ -115,7 +115,7 @@ header : int or list of ints, default ``'infer'``
 names : array-like, default ``None``
   List of column names to use. If file contains no header row, then you should
   explicitly pass ``header=None``. Duplicates in this list will cause
-    a ``UserWarning`` to be issued.
+  a ``UserWarning`` to be issued.
 index_col :  int or sequence or ``False``, default ``None``
   Column to use as the row labels of the DataFrame. If a sequence is given, a
   MultiIndex is used. If you have a malformed file with delimiters at the end of
diff --git a/doc/source/whatsnew/v0.15.2.txt b/doc/source/whatsnew/v0.15.2.txt
index feba3d6224e65..b908b60334f4c 100644
--- a/doc/source/whatsnew/v0.15.2.txt
+++ b/doc/source/whatsnew/v0.15.2.txt
@@ -163,7 +163,7 @@ Other enhancements:
      p.all()
 
 - Added support for ``utcfromtimestamp()``, ``fromtimestamp()``, and ``combine()`` on `Timestamp` class (:issue:`5351`).
-- Added Google Analytics (`pandas.io.ga`) basic documentation (:issue:`8835`). See `here<http://pandas.pydata.org/pandas-docs/version/0.15.2/remote_data.html#remote-data-ga>`__.
+- Added Google Analytics (`pandas.io.ga`) basic documentation (:issue:`8835`). See `here <http://pandas.pydata.org/pandas-docs/version/0.15.2/remote_data.html#remote-data-ga>`__.
 - ``Timedelta`` arithmetic returns ``NotImplemented`` in unknown cases, allowing extensions by custom classes (:issue:`8813`).
 - ``Timedelta`` now supports arithemtic with ``numpy.ndarray`` objects of the appropriate dtype (numpy 1.8 or newer only) (:issue:`8884`).
 - Added ``Timedelta.to_timedelta64()`` method to the public API (:issue:`8884`).
diff --git a/doc/source/whatsnew/v0.19.0.txt b/doc/source/whatsnew/v0.19.0.txt
index bc5e278df743f..6093e53029cb6 100644
--- a/doc/source/whatsnew/v0.19.0.txt
+++ b/doc/source/whatsnew/v0.19.0.txt
@@ -216,6 +216,7 @@ contained the values ``[0, 3]``.
 **New behavior**:
 
 .. ipython:: python
+   :okwarning:
 
    pd.read_csv(StringIO(data), names=names)
 
diff --git a/doc/source/whatsnew/v0.20.0.txt b/doc/source/whatsnew/v0.20.0.txt
index 1a7b75266bfdf..fc869956c820e 100644
--- a/doc/source/whatsnew/v0.20.0.txt
+++ b/doc/source/whatsnew/v0.20.0.txt
@@ -1375,6 +1375,7 @@ Convert to a MultiIndex DataFrame
 Convert to an xarray DataArray
 
 .. ipython:: python
+   :okwarning:
 
    p.to_xarray()
 
diff --git a/pandas/_libs/period.pyx b/pandas/_libs/period.pyx
index 40d970c7b20f2..72523a19b9595 100644
--- a/pandas/_libs/period.pyx
+++ b/pandas/_libs/period.pyx
@@ -967,7 +967,7 @@ cdef class _Period(object):
     def strftime(self, fmt):
         """
         Returns the string representation of the :class:`Period`, depending
-        on the selected :keyword:`format`. :keyword:`format` must be a string
+        on the selected ``fmt``. ``fmt`` must be a string
         containing one or several directives.  The method recognizes the same
         directives as the :func:`time.strftime` function of the standard Python
         distribution, as well as the specific additional directives ``%f``,
diff --git a/pandas/_libs/tslib.pyx b/pandas/_libs/tslib.pyx
index 6d793b6770113..bf22a3a528259 100644
--- a/pandas/_libs/tslib.pyx
+++ b/pandas/_libs/tslib.pyx
@@ -237,15 +237,13 @@ _no_input = object()
 
 
 class Timestamp(_Timestamp):
-    """TimeStamp is the pandas equivalent of python's Datetime
+    """Pandas replacement for datetime.datetime
+
+    TimeStamp is the pandas equivalent of python's Datetime
     and is interchangable with it in most cases. It's the type used
     for the entries that make up a DatetimeIndex, and other timeseries
     oriented data structures in pandas.
 
-    There are essentially three calling conventions for the constructor. The
-    primary form accepts four parameters. They can be passed by position or
-    keyword.
-
     Parameters
     ----------
     ts_input : datetime-like, str, int, float
@@ -259,22 +257,32 @@ class Timestamp(_Timestamp):
     offset : str, DateOffset
         Deprecated, use freq
 
+    year, month, day : int
+        .. versionadded:: 0.19.0
+    hour, minute, second, microsecond : int, optional, default 0
+        .. versionadded:: 0.19.0
+    tzinfo : datetime.tzinfo, optional, default None
+        .. versionadded:: 0.19.0
+
+    Notes
+    -----
+    There are essentially three calling conventions for the constructor. The
+    primary form accepts four parameters. They can be passed by position or
+    keyword.
+
     The other two forms mimic the parameters from ``datetime.datetime``. They
     can be passed by either position or keyword, but not both mixed together.
 
-    :func:`datetime.datetime` Parameters
-    ------------------------------------
+    Examples
+    --------
+    >>> pd.Timestamp('2017-01-01T12')
+    Timestamp('2017-01-01 12:00:00')
 
-    .. versionadded:: 0.19.0
+    >>> pd.Timestamp(2017, 1, 1, 12)
+    Timestamp('2017-01-01 12:00:00')
 
-    year : int
-    month : int
-    day : int
-    hour : int, optional, default is 0
-    minute : int, optional, default is 0
-    second : int, optional, default is 0
-    microsecond : int, optional, default is 0
-    tzinfo : datetime.tzinfo, optional, default is None
+    >>> pd.Timestamp(year=2017, month=1, day=1, hour=12)
+    Timestamp('2017-01-01 12:00:00')
     """
 
     @classmethod
@@ -592,11 +600,13 @@ class Timestamp(_Timestamp):
         tz : string, pytz.timezone, dateutil.tz.tzfile or None
             Time zone for time which Timestamp will be converted to.
             None will remove timezone holding local time.
+
         ambiguous : bool, 'NaT', default 'raise'
             - bool contains flags to determine if time is dst or not (note
-            that this flag is only applicable for ambiguous fall dst dates)
+              that this flag is only applicable for ambiguous fall dst dates)
             - 'NaT' will return NaT for an ambiguous time
             - 'raise' will raise an AmbiguousTimeError for an ambiguous time
+
         errors : 'raise', 'coerce', default 'raise'
             - 'raise' will raise a NonExistentTimeError if a timestamp is not
                valid in the specified timezone (e.g. due to a transition from
diff --git a/pandas/_libs/tslibs/nattype.pyx b/pandas/_libs/tslibs/nattype.pyx
index dedc115501cd0..a5861f5865a39 100644
--- a/pandas/_libs/tslibs/nattype.pyx
+++ b/pandas/_libs/tslibs/nattype.pyx
@@ -478,11 +478,13 @@ class NaTType(_NaT):
         tz : string, pytz.timezone, dateutil.tz.tzfile or None
             Time zone for time which Timestamp will be converted to.
             None will remove timezone holding local time.
+
         ambiguous : bool, 'NaT', default 'raise'
             - bool contains flags to determine if time is dst or not (note
-            that this flag is only applicable for ambiguous fall dst dates)
+              that this flag is only applicable for ambiguous fall dst dates)
             - 'NaT' will return NaT for an ambiguous time
             - 'raise' will raise an AmbiguousTimeError for an ambiguous time
+
         errors : 'raise', 'coerce', default 'raise'
             - 'raise' will raise a NonExistentTimeError if a timestamp is not
                valid in the specified timezone (e.g. due to a transition from
diff --git a/pandas/_libs/tslibs/timedeltas.pyx b/pandas/_libs/tslibs/timedeltas.pyx
index 623babe5422a8..869ff5ee77bda 100644
--- a/pandas/_libs/tslibs/timedeltas.pyx
+++ b/pandas/_libs/tslibs/timedeltas.pyx
@@ -820,7 +820,7 @@ cdef class _Timedelta(timedelta):
     def isoformat(self):
         """
         Format Timedelta as ISO 8601 Duration like
-        `P[n]Y[n]M[n]DT[n]H[n]M[n]S`, where the `[n]`s are replaced by the
+        ``P[n]Y[n]M[n]DT[n]H[n]M[n]S``, where the ``[n]`` s are replaced by the
         values. See https://en.wikipedia.org/wiki/ISO_8601#Durations
 
         .. versionadded:: 0.20.0
@@ -881,7 +881,7 @@ class Timedelta(_Timedelta):
     Parameters
     ----------
     value : Timedelta, timedelta, np.timedelta64, string, or integer
-    unit : string, [D,h,m,s,ms,us,ns]
+    unit : string, {'ns', 'us', 'ms', 's', 'm', 'h', 'D'}, optional
         Denote the unit of the input, if input is an integer. Default 'ns'.
     days, seconds, microseconds,
     milliseconds, minutes, hours, weeks : numeric, optional
diff --git a/pandas/core/computation/eval.py b/pandas/core/computation/eval.py
index a5df6aea055ab..196f4b2679576 100644
--- a/pandas/core/computation/eval.py
+++ b/pandas/core/computation/eval.py
@@ -202,7 +202,7 @@ def eval(expr, parser='pandas', engine=None, truediv=True,
         you can use to inject an additional collection of namespaces to use for
         variable lookup. For example, this is used in the
         :meth:`~pandas.DataFrame.query` method to inject the
-        :attr:`~pandas.DataFrame.index` and :attr:`~pandas.DataFrame.columns`
+        ``DataFrame.index`` and ``DataFrame.columns``
         variables that refer to their respective :class:`~pandas.DataFrame`
         instance attributes.
     level : int, optional
diff --git a/pandas/core/config_init.py b/pandas/core/config_init.py
index 33531e80449d8..59578b96807e1 100644
--- a/pandas/core/config_init.py
+++ b/pandas/core/config_init.py
@@ -392,8 +392,9 @@ def table_schema_cb(key):
     cf.register_option('sim_interactive', False, tc_sim_interactive_doc)
 
 use_inf_as_null_doc = """
-use_inf_as_null had been deprecated and will be removed in a future version.
-Use `use_inf_as_na` instead.
+: boolean
+    use_inf_as_null had been deprecated and will be removed in a future
+    version. Use `use_inf_as_na` instead.
 """
 
 use_inf_as_na_doc = """
diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index 5f5f785111fb4..70f1ff0a5380d 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -1692,7 +1692,7 @@ def to_html(self, buf=None, columns=None, col_space=None, header=True,
         classes : str or list or tuple, default None
             CSS class(es) to apply to the resulting html table
         escape : boolean, default True
-            Convert the characters <, >, and & to HTML-safe sequences.=
+            Convert the characters <, >, and & to HTML-safe sequences.
         max_rows : int, optional
             Maximum number of rows to show before truncating. If None, show
             all.
@@ -1703,6 +1703,7 @@ def to_html(self, buf=None, columns=None, col_space=None, header=True,
             Character recognized as decimal separator, e.g. ',' in Europe
 
             .. versionadded:: 0.18.0
+
         border : int
             A ``border=border`` attribute is included in the opening
             `<table>` tag. Default ``pd.options.html.border``.
diff --git a/pandas/core/generic.py b/pandas/core/generic.py
index 48e6f8d4d50d3..f1edfe276dfad 100644
--- a/pandas/core/generic.py
+++ b/pandas/core/generic.py
@@ -6278,6 +6278,7 @@ def truncate(self, before=None, after=None, axis=None, copy=True):
 
             * 0 or 'index': apply truncation to rows
             * 1 or 'columns': apply truncation to columns
+
             Default is stat axis for given data type (0 for Series and
             DataFrames, 1 for Panels)
         copy : boolean, default is True,
diff --git a/pandas/core/groupby.py b/pandas/core/groupby.py
index 1acc8c3ed0bbb..8db75accc84e5 100644
--- a/pandas/core/groupby.py
+++ b/pandas/core/groupby.py
@@ -742,8 +742,8 @@ def _cumcount_array(self, ascending=True):
         ascending : bool, default True
             If False, number in reverse, from length of group - 1 to 0.
 
-        Note
-        ----
+        Notes
+        -----
         this is currently implementing sort=False
         (though the default is sort=True) for groupby in general
         """
@@ -1257,7 +1257,6 @@ def expanding(self, *args, **kwargs):
         return ExpandingGroupby(self, *args, **kwargs)
 
     @Substitution(name='groupby')
-    @Appender(_doc_template)
     def pad(self, limit=None):
         """
         Forward fill the values
@@ -1269,6 +1268,8 @@ def pad(self, limit=None):
 
         See Also
         --------
+        Series.pad
+        DataFrame.pad
         Series.fillna
         DataFrame.fillna
         """
@@ -1276,7 +1277,6 @@ def pad(self, limit=None):
     ffill = pad
 
     @Substitution(name='groupby')
-    @Appender(_doc_template)
     def backfill(self, limit=None):
         """
         Backward fill the values
@@ -1288,6 +1288,8 @@ def backfill(self, limit=None):
 
         See Also
         --------
+        Series.backfill
+        DataFrame.backfill
         Series.fillna
         DataFrame.fillna
         """
@@ -1450,7 +1452,6 @@ def nth(self, n, dropna=None):
         return result
 
     @Substitution(name='groupby')
-    @Appender(_doc_template)
     def ngroup(self, ascending=True):
         """
         Number each group from 0 to the number of groups - 1.
@@ -1507,7 +1508,6 @@ def ngroup(self, ascending=True):
         See also
         --------
         .cumcount : Number the rows in each group.
-
         """
 
         self._set_group_selection()
@@ -1519,7 +1519,6 @@ def ngroup(self, ascending=True):
         return result
 
     @Substitution(name='groupby')
-    @Appender(_doc_template)
     def cumcount(self, ascending=True):
         """
         Number each item in each group from 0 to the length of that group - 1.
diff --git a/pandas/core/indexes/period.py b/pandas/core/indexes/period.py
index bd069c1d22403..a6d5690767c10 100644
--- a/pandas/core/indexes/period.py
+++ b/pandas/core/indexes/period.py
@@ -624,9 +624,9 @@ def to_timestamp(self, freq=None, how='start'):
 
         Parameters
         ----------
-        freq : string or DateOffset, default 'D' for week or longer, 'S'
-               otherwise
-            Target frequency
+        freq : string or DateOffset, optional
+            Target frequency. The default is 'D' for week or longer,
+            'S' otherwise
         how : {'s', 'e', 'start', 'end'}
 
         Returns
@@ -1039,8 +1039,8 @@ def tz_convert(self, tz):
         -------
         normalized : DatetimeIndex
 
-        Note
-        ----
+        Notes
+        -----
         Not currently implemented for PeriodIndex
         """
         raise NotImplementedError("Not yet implemented for PeriodIndex")
@@ -1063,8 +1063,8 @@ def tz_localize(self, tz, infer_dst=False):
         -------
         localized : DatetimeIndex
 
-        Note
-        ----
+        Notes
+        -----
         Not currently implemented for PeriodIndex
         """
         raise NotImplementedError("Not yet implemented for PeriodIndex")
diff --git a/pandas/io/formats/format.py b/pandas/io/formats/format.py
index ab98b9c4e4f49..35a87fbe7b15b 100644
--- a/pandas/io/formats/format.py
+++ b/pandas/io/formats/format.py
@@ -84,12 +84,23 @@
                              "match-parent", "initial", "unset")
 
 justify_docstring = """
-    justify : {'left', 'right', 'center', 'justify',
-               'justify-all', 'start', 'end', 'inherit',
-               'match-parent', 'initial', 'unset'}, default None
+    justify : str, default None
         How to justify the column labels. If None uses the option from
         the print configuration (controlled by set_option), 'right' out
-        of the box."""
+        of the box. Valid values are
+
+        * left
+        * right
+        * center
+        * justify
+        * justify-all
+        * start
+        * end
+        * inherit
+        * match-parent
+        * initial
+        * unset
+"""
 
 return_docstring = """
 
diff --git a/setup.py b/setup.py
index 572c426f26ae3..dd24c5c14ee69 100755
--- a/setup.py
+++ b/setup.py
@@ -225,8 +225,8 @@ def build_extensions(self):
 of the analysis into a form suitable for plotting or tabular display. pandas is
 the ideal tool for all of these tasks.
 
-Note
-----
+Notes
+-----
 Windows binaries built against NumPy 1.8.1
 """