Fix markup in re docs and give a mail address in regex howto, so that
the recommendation to send suggestions to the author can be followed.
diff --git a/Doc/howto/regex.rst b/Doc/howto/regex.rst
index 051e7d7..994c0b9 100644
--- a/Doc/howto/regex.rst
+++ b/Doc/howto/regex.rst
@@ -4,7 +4,7 @@
   Regular Expression HOWTO
 ****************************
 
-:Author: A.M. Kuchling
+:Author: A.M. Kuchling <amk@amk.ca>
 :Release: 0.05
 
 .. TODO: