Index: trunk/ippTasks/survey.pro
===================================================================
--- trunk/ippTasks/survey.pro	(revision 27247)
+++ trunk/ippTasks/survey.pro	(revision 27248)
@@ -163,5 +163,5 @@
 end
 
-macro survey.del.WSdiff
+macro survey.del.SSdiff
   if ($0 != 2)
     echo "USAGE: survey.del.SSdiff (stack label)"