DOC: Fix RangeIndex and other docstrings for missing period in summary

pandas/core/arrays/categorical.py

@@ -471,7 +471,7 @@ def ordered(self) -> Ordered:
     @property
     def dtype(self) -> CategoricalDtype:
         """
-        The :class:`~pandas.api.types.CategoricalDtype` for this instance
+        The :class:`~pandas.api.types.CategoricalDtype` for this instance.
         """
         return self._dtype
 

pandas/core/base.py

@@ -1462,7 +1462,7 @@ def is_monotonic_decreasing(self):
 
     def memory_usage(self, deep=False):
         """
-        Memory usage of the values
+        Memory usage of the values.
 
         Parameters
         ----------

pandas/core/groupby/grouper.py

@@ -37,7 +37,7 @@
 class Grouper:
     """
     A Grouper allows the user to specify a groupby instruction for a target
-    object
+    object.
 
     This specification will select a column via the key parameter, or if the
     level and/or axis parameters are given, a level of the index of the target

pandas/core/indexes/base.py

@@ -2020,7 +2020,7 @@ def notna(self):
     _index_shared_docs[
         "fillna"
     ] = """
-        Fill NA/NaN values with the specified value
+        Fill NA/NaN values with the specified value.
 
         Parameters
         ----------
@@ -2051,7 +2051,7 @@ def fillna(self, value=None, downcast=None):
     _index_shared_docs[
         "dropna"
     ] = """
-        Return Index without NA/NaN values
+        Return Index without NA/NaN values.
 
         Parameters
         ----------

pandas/core/indexes/datetimes.py

@@ -1593,7 +1593,7 @@ def bdate_range(
     **kwargs
 ):
     """
-    Return a fixed frequency DatetimeIndex, with business day as the default
+    Return a fixed frequency DatetimeIndex, with business day as the default.
     frequency
 
     Parameters

pandas/core/indexes/interval.py

@@ -1310,7 +1310,7 @@ def interval_range(
     start=None, end=None, periods=None, freq=None, name=None, closed="right"
 ):
     """
-    Return a fixed frequency IntervalIndex
+    Return a fixed frequency IntervalIndex.
 
     Parameters
     ----------

pandas/core/indexes/numeric.py

@@ -168,7 +168,7 @@ def _union(self, other, sort):
 ] = """
     Immutable ndarray implementing an ordered, sliceable set. The basic object
     storing axis labels for all pandas objects. %(klass)s is a special case
-    of `Index` with purely %(ltype)s labels. %(extra)s
+    of `Index` with purely %(ltype)s labels.
 
     Parameters
     ----------

pandas/core/indexes/period.py

@@ -994,7 +994,7 @@ def memory_usage(self, deep=False):
 def period_range(start=None, end=None, periods=None, freq=None, name=None):
     """
     Return a fixed frequency PeriodIndex, with day (calendar) as the default
-    frequency
+    frequency.
 
     Parameters
     ----------

pandas/core/indexes/range.py

@@ -236,15 +236,15 @@ def _format_with_header(self, header, na_rep="NaN", **kwargs):
     @cache_readonly
     def start(self):
         """
-        The value of the `start` parameter (``0`` if this was not supplied)
+        The value of the `start` parameter(``0`` if this was not supplied).
         """
         # GH 25710
         return self._range.start
 
     @property
     def _start(self):
         """
-        The value of the `start` parameter (``0`` if this was not supplied)
+        The value of the `start` parameter(``0`` if this was not supplied).
 
          .. deprecated:: 0.25.0
             Use ``start`` instead.
@@ -259,14 +259,14 @@ def _start(self):
     @cache_readonly
     def stop(self):
         """
-        The value of the `stop` parameter
+        The value of the `stop` parameter.
         """
         return self._range.stop
 
     @property
     def _stop(self):
         """
-        The value of the `stop` parameter
+        The value of the `stop` parameter.
 
          .. deprecated:: 0.25.0
             Use ``stop`` instead.
@@ -282,15 +282,15 @@ def _stop(self):
     @cache_readonly
     def step(self):
         """
-        The value of the `step` parameter (``1`` if this was not supplied)
+        The value of the `step` parameter(``1`` if this was not supplied).
         """
         # GH 25710
         return self._range.step
 
     @property
     def _step(self):
         """
-        The value of the `step` parameter (``1`` if this was not supplied)
+        The value of the `step` parameter(``1`` if this was not supplied).
 
          .. deprecated:: 0.25.0
             Use ``step`` instead.

pandas/core/indexes/timedeltas.py

@@ -713,7 +713,7 @@ def timedelta_range(
 ):
     """
     Return a fixed frequency TimedeltaIndex, with day as the default
-    frequency
+    frequency.
 
     Parameters
     ----------

pandas/core/reshape/merge.py

@@ -177,8 +177,8 @@ def merge_ordered(
 ):
     """
     Perform merge with optional filling/interpolation designed for ordered
-    data like time series data. Optionally perform group-wise merge (see
-    examples)
+    data like time series data. Optionally perform group-wise merge(see
+    examples).
 
     Parameters
     ----------

pandas/core/util/hashing.py

@@ -58,7 +58,7 @@ def hash_pandas_object(
     obj, index=True, encoding="utf8", hash_key=None, categorize=True
 ):
     """
-    Return a data hash of the Index/Series/DataFrame
+    Return a data hash of the Index/Series/DataFrame.
 
     Parameters
     ----------