Index: trunk/ppStack/src/ppStackArguments.c
===================================================================
--- trunk/ppStack/src/ppStackArguments.c	(revision 27089)
+++ trunk/ppStack/src/ppStackArguments.c	(revision 28617)
@@ -261,5 +261,5 @@
     VALUE_ARG_RECIPE_FLOAT("-poor-frac",       "POOR.FRACTION",   F32);
 
-    valueArgRecipeStr(arguments, recipe, "-mask-val",  "MASK.IN",   recipe);
+    valueArgRecipeStr(arguments, recipe, "-mask-val",  "MASK.VAL",   recipe);
     valueArgRecipeStr(arguments, recipe, "-mask-bad",  "MASK.BAD",  recipe);
     valueArgRecipeStr(arguments, recipe, "-mask-poor", "MASK.POOR", recipe);