Added change note about returning a dictionary based on keyword

arguments.

Doc/lib/libfuncs.tex

@@ -220,6 +220,8 @@ def my_import(name):
   \end{itemize}
 
   \versionadded{2.2}
+  \versionchanged[Support for building a dictionary from keyword
+                  arguments added]{2.3}
 \end{funcdesc}
 
 \begin{funcdesc}{dir}{\optional{object}}