updated a comment.

git-svn-id: http://anonsvn.jboss.org/repos/javassist/trunk@188 30ef5769-5b8d-40dd-aea6-55b5d6557bb3

src/main/javassist/tool/HotSwapper.java

@@ -139,6 +139,8 @@ public class HotSwapper {
         return mereq;
     }
 
+    /* Stops triggering a hotswapper when reload() is called.
+     */
     private void deleteEventRequest(EventRequestManager manager,
                                     MethodEntryRequest request) {
         manager.deleteEventRequest(request);