DOC: Fix a typo in indexing.rst (#15916)

* DOC: Fix a typo in indexing.rst

* more typos fixed

Author: funnycrab

doc/source/indexing.rst

@@ -69,7 +69,7 @@ Different Choices for Indexing
 .. versionadded:: 0.11.0
 
 Object selection has had a number of user-requested additions in order to
-support more explicit location based indexing. pandas now supports three types
+support more explicit location based indexing. Pandas now supports three types
 of multi-axis indexing.
 
 - ``.loc`` is primarily label based, but may also be used with a boolean array. ``.loc`` will raise ``KeyError`` when the items are not found. Allowed inputs are:
@@ -401,7 +401,7 @@ Selection By Position
    This is sometimes called ``chained assignment`` and should be avoided.
    See :ref:`Returning a View versus Copy <indexing.view_versus_copy>`
 
-pandas provides a suite of methods in order to get **purely integer based indexing**. The semantics follow closely python and numpy slicing. These are ``0-based`` indexing. When slicing, the start bounds is *included*, while the upper bound is *excluded*. Trying to use a non-integer, even a **valid** label will raise a ``IndexError``.
+Pandas provides a suite of methods in order to get **purely integer based indexing**. The semantics follow closely python and numpy slicing. These are ``0-based`` indexing. When slicing, the start bounds is *included*, while the upper bound is *excluded*. Trying to use a non-integer, even a **valid** label will raise an ``IndexError``.
 
 The ``.iloc`` attribute is the primary access method. The following are valid inputs: