Index: openacs-4/packages/acs-core-docs/www/xml/developers-guide/programming-with-aolserver.xml
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/xml/developers-guide/programming-with-aolserver.xml,v
diff -u -N -r1.6 -r1.7
--- openacs-4/packages/acs-core-docs/www/xml/developers-guide/programming-with-aolserver.xml	17 Jul 2006 05:38:37 -0000	1.6
+++ openacs-4/packages/acs-core-docs/www/xml/developers-guide/programming-with-aolserver.xml	27 Oct 2014 16:39:30 -0000	1.7
@@ -112,7 +112,7 @@
 <title>Returning More Than One Value From a Function</title>
 
 <para>
-Many functions have a single return value. For instance, <ulink url="/api-doc/proc-view?proc=empty%5fstring%5fp"><computeroutput>empty_string_p</computeroutput></ulink>
+Many functions have a single return value. For instance, <ulink url="/api-doc/proc-view?proc=util_email_valid_p"><computeroutput>util_email_valid_p</computeroutput></ulink>
 returns a number: 1 or 0. Other functions need to return a composite value.
 For instance, consider a function that looks up a user&#39;s name and email
 address, given an ID. One way to implement this is to return a three-element