Index: openacs-4/packages/acs-tcl/tcl/security-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-tcl/tcl/security-procs.tcl,v
diff -u -r1.78.2.1 -r1.78.2.2
--- openacs-4/packages/acs-tcl/tcl/security-procs.tcl	20 Sep 2015 09:28:51 -0000	1.78.2.1
+++ openacs-4/packages/acs-tcl/tcl/security-procs.tcl	20 Sep 2015 09:59:56 -0000	1.78.2.2
@@ -1248,9 +1248,10 @@
 } { 
 
     Used as a helper procedure for util_memoize to look up a
-    particular property from the database. Returns
-    [list $property_value $secure_p].
+    particular property from the database.
 
+    @return empty, when no property is recorded or a list containing property_value and secure_p
+
 } {
     if {
         ![db_0or1row property_lookup_sec {