Index: trunk/lib/MT/ObjectDriver/Driver/DBI.pm
===================================================================
--- trunk/lib/MT/ObjectDriver/Driver/DBI.pm (revision 2664)
+++ trunk/lib/MT/ObjectDriver/Driver/DBI.pm (revision 3082)
@@ -580,5 +580,5 @@
 =item * post_group_by
 
-    callback($class, \$value, \@retrunvals)
+    callback($class, \$value, \@returnvals)
 
 Callback issued prior to returning the number and additional return