Added change note about returning a dictionary based on keyword
arguments.
diff --git a/Doc/lib/libfuncs.tex b/Doc/lib/libfuncs.tex
index 169cfc7..fd9092d 100644
--- a/Doc/lib/libfuncs.tex
+++ b/Doc/lib/libfuncs.tex
@@ -220,6 +220,8 @@
   \end{itemize}
 
   \versionadded{2.2}
+  \versionchanged[Support for building a dictionary from keyword
+                  arguments added]{2.3}
 \end{funcdesc}
 
 \begin{funcdesc}{dir}{\optional{object}}