Added the dumbdbm synopsis.
diff --git a/Doc/lib/libanydbm.tex b/Doc/lib/libanydbm.tex
index 745605a..2344c5a 100644
--- a/Doc/lib/libanydbm.tex
+++ b/Doc/lib/libanydbm.tex
@@ -49,7 +49,7 @@
 \section{Standard Module \module{dumbdbm}}
 \declaremodule{standard}{dumbdbm}
 
-\modulesynopsis{None}
+\modulesynopsis{Portable implementation of the simple DBM interface.}
 
 
 A simple and slow database implemented entirely in Python.  This