gh-101100: Fix sphinx warnings in reference/import.rst (#114646)

Author: sobolevn

Doc/reference/import.rst

@@ -327,14 +327,15 @@ modules, and one that knows how to import modules from an :term:`import path`
    finders replaced :meth:`!find_module`, which
    is now deprecated.  While it will continue to work without change, the
    import machinery will try it only if the finder does not implement
-   ``find_spec()``.
+   :meth:`~importlib.abc.MetaPathFinder.find_spec`.
 
 .. versionchanged:: 3.10
    Use of :meth:`!find_module` by the import system
    now raises :exc:`ImportWarning`.
 
 .. versionchanged:: 3.12
-   ``find_module()`` has been removed.  Use :meth:`find_spec` instead.
+   :meth:`!find_module` has been removed.
+   Use :meth:`~importlib.abc.MetaPathFinder.find_spec` instead.
 
 
 Loading
@@ -812,7 +813,7 @@ attributes on package objects are also used.  These provide additional ways
 that the import machinery can be customized.
 
 :data:`sys.path` contains a list of strings providing search locations for
-modules and packages.  It is initialized from the :data:`PYTHONPATH`
+modules and packages.  It is initialized from the :envvar:`PYTHONPATH`
 environment variable and various other installation- and
 implementation-specific defaults.  Entries in :data:`sys.path` can name
 directories on the file system, zip files, and potentially other "locations"

Doc/tools/.nitignore

@@ -87,7 +87,6 @@ Doc/library/xmlrpc.server.rst
 Doc/library/zlib.rst
 Doc/reference/compound_stmts.rst
 Doc/reference/datamodel.rst
-Doc/reference/import.rst
 Doc/tutorial/datastructures.rst
 Doc/using/windows.rst
 Doc/whatsnew/2.0.rst