Index: fact/tools/Edd/Edd.cc
===================================================================
--- fact/tools/Edd/Edd.cc	(revision 12940)
+++ fact/tools/Edd/Edd.cc	(revision 14187)
@@ -950,5 +950,5 @@
   // Open dialog and open history window
   QString Result = QInputDialog::getItem(this, "Edd Request",
-    "Enter or choose DIM service name (add index or index range a-b separated by colon)", List, 0, true, &OK);
+    "Enter or choose DIM service name\n\nAdd index or index range a-b separated by colon\nWithout index, all array members will be plotted (for numeric data)", List, 0, true, &OK);
 
   // Check if cancelled or empty data