Update doc/api/api_changes.rst

SidharthBansal · timhoffm · web-flow · commit 641dfbffc9bc · 2020-04-05T23:00:10.000+05:30
Co-Authored-By: Tim Hoffmann &lt;2836374+timhoffm@users.noreply.github.com&gt;
diff --git a/doc/api/api_changes.rst b/doc/api/api_changes.rst
@@ -21,7 +21,7 @@ added to Matplotlib, see :ref:`whats-new`.
    .. note::
 
       The list below is a table of contents of individual files from the
-      most recent 'api_changes_X.Y' folder.
+      most recent :file:`api_changes_X.Y` folder.
 
       When a release is made
 
