Add a reference to the sha module, noting that SHA is considered more

freddrake · freddrake · commit 4dfad5723523 · 2000-09-14T21:47:32.000Z
secure.  Suggested by Erno Kuusela &lt;erno@iki.fi&gt;.
diff --git a/Doc/lib/libmd5.tex b/Doc/lib/libmd5.tex
@@ -70,3 +70,10 @@ \section{\module{md5} ---
 efficiently compute the digests of strings that share a common initial
 substring.
 \end{methoddesc}
+
+
+\begin{seealso}
+  \seemodule{sha}{Similar module implementing the Secure Hash
+                  Algorithm (SHA).  The SHA algorithm is considered a
+                  more secure hash.}
+\end{seealso}
