Index: openacs-4/packages/acs-core-docs/www/programming-with-aolserver.html
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RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/programming-with-aolserver.html,v
diff -u -r1.48.2.1 -r1.48.2.2
--- openacs-4/packages/acs-core-docs/www/programming-with-aolserver.html	21 Aug 2013 10:19:28 -0000	1.48.2.1
+++ openacs-4/packages/acs-core-docs/www/programming-with-aolserver.html	27 Aug 2013 10:52:32 -0000	1.48.2.2
@@ -60,7 +60,7 @@
 return</code> can be used in circumstances where the procedure will only be
 called from two levels deep. 
 </p></div><div class="sect2"><div class="titlepage"><div><div><h3 class="title"><a name="programming-aolserver-more-values"></a>Returning More Than One Value From a Function</h3></div></div></div><p>
-Many functions have a single return value. For instance, <a class="ulink" href="/api-doc/proc-view?proc=empty%5fstring%5fp" target="_top"><code class="computeroutput">empty_string_p</code></a>
+Many functions have a single return value. For instance, <a class="ulink" href="/api-doc/proc-view?proc=util_email_valid_p" target="_top"><code class="computeroutput">util_email_valid_p</code></a>
 returns a number: 1 or 0. Other functions need to return a composite value.
 For instance, consider a function that looks up a user's name and email
 address, given an ID. One way to implement this is to return a three-element