Index: trunk/ppSim/src/ppSimArguments.c
===================================================================
--- trunk/ppSim/src/ppSimArguments.c	(revision 12971)
+++ trunk/ppSim/src/ppSimArguments.c	(revision 12973)
@@ -171,5 +171,5 @@
         usage(arguments, config);
     }
-    psMetadataAddS32(config->arguments, PS_LIST_TAIL, "-bin", 0, "Binning in x and y", bin);
+    psMetadataAddS32(config->arguments, PS_LIST_TAIL, "BINNING", 0, "Binning in x and y", bin);
 
     psMetadataAddStr(config->arguments, PS_LIST_TAIL, "OUTPUT", 0, "Name of the output image",