Index: SetTag.java
===================================================================
RCS file: /home/cvspublic/jakarta-commons/jelly/jelly-tags/xml/src/java/org/apache/commons/jelly/tags/xml/SetTag.java,v
retrieving revision 1.3
diff -u -r1.3 SetTag.java
--- SetTag.java	9 Oct 2003 21:21:26 -0000	1.3
+++ SetTag.java	25 Oct 2003 07:02:40 -0000
@@ -76,8 +76,12 @@
 import java.util.List;
 import java.util.Collections;
 
-/** A tag which defines a variable from an XPath expression 
-  *
+ /** 
+  * This function creates a variable of type List or Element,
+  * rather than type document. Thus, the variable created from xml:set can be
+  * used from the other xml library functions, but it cannot be used directly
+  * by most functions in other libraries, which accept Document variables.
+  *  
   * @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
   * @version $Revision: 1.3 $
   */