update docs

Author: jschendel

doc/source/api.rst

@@ -1416,6 +1416,50 @@ Selecting
    Index.slice_indexer
    Index.slice_locs
 
+.. _api.int64index:
+
+Int64Index
+----------
+
+.. autosummary::
+   :toctree: generated/
+   :template: autosummary/class_without_autosummary.rst
+
+   Int64Index
+
+.. _api.uint64index:
+
+UInt64Index
+-----------
+
+.. autosummary::
+   :toctree: generated/
+   :template: autosummary/class_without_autosummary.rst
+
+   UInt64Index
+
+.. _api.float64index:
+
+Float64Index
+------------
+
+.. autosummary::
+   :toctree: generated/
+   :template: autosummary/class_without_autosummary.rst
+
+   Float64Index
+
+.. _api.rangeindex:
+
+RangeIndex
+----------
+
+.. autosummary::
+   :toctree: generated/
+   :template: autosummary/class_without_autosummary.rst
+
+   RangeIndex
+
 .. _api.categoricalindex:
 
 CategoricalIndex

doc/source/whatsnew/v0.21.0.txt

@@ -473,7 +473,7 @@ Performance Improvements
 - Improved performance of :meth:`Categorical.set_categories` by not materializing the values (:issue:`17508`)
 - :attr:`Timestamp.microsecond` no longer re-computes on attribute access (:issue:`17331`)
 - Improved performance of the :class:`CategoricalIndex` for data that is already categorical dtype (:issue:`17513`)
-- Improved performance of ``RangeIndex.min`` and ``RangeIndex.max`` by using ``RangeIndex`` properties to perform the computations (:issue:`17607`)
+- Improved performance of :meth:`RangeIndex.min` and :meth:`RangeIndex.max` by using ``RangeIndex`` properties to perform the computations (:issue:`17607`)
 
 .. _whatsnew_0210.bug_fixes: