Added some more versionchanged markup.
diff --git a/Doc/lib/liblogging.tex b/Doc/lib/liblogging.tex
index 45a59e4..576e2e7 100644
--- a/Doc/lib/liblogging.tex
+++ b/Doc/lib/liblogging.tex
@@ -229,6 +229,9 @@
context (such as remote client IP address and authenticated user name, in the
above example). In such circumstances, it is likely that specialized
\class{Formatter}s would be used with particular \class{Handler}s.
+
+\versionchanged[\var{extra} was added]{2.5}
+
\end{funcdesc}
\begin{funcdesc}{info}{msg\optional{, *args\optional{, **kwargs}}}
@@ -454,6 +457,9 @@
context (such as remote client IP address and authenticated user name, in the
above example). In such circumstances, it is likely that specialized
\class{Formatter}s would be used with particular \class{Handler}s.
+
+\versionchanged[\var{extra} was added]{2.5}
+
\end{methoddesc}
\begin{methoddesc}{info}{msg\optional{, *args\optional{, **kwargs}}}