Fix Skip's email address in his attribution! (Thanks, Skip!)

Doc/lib/libmultifile.tex

@@ -132,7 +132,7 @@ True if the last end-of-file was for an end-of-message marker.
 
 
 \subsection{\class{MultiFile} Example \label{multifile-example}}
-\sectionauthor{Skip Montanaro}{skip@mojam.org}
+\sectionauthor{Skip Montanaro}{skip@mojam.com}
 
 \begin{verbatim}
 import mimetools