Index: trunk/ppStats/src/ppStatsSetup.c
===================================================================
--- trunk/ppStats/src/ppStatsSetup.c	(revision 7959)
+++ trunk/ppStats/src/ppStatsSetup.c	(revision 7992)
@@ -148,5 +148,5 @@
     psMetadataAddS32(arguments, PS_LIST_TAIL, "-iter", 0, "Clipping iterations", 0);
     psMetadataAddF32(arguments, PS_LIST_TAIL, "-rej", 0, "Clipping level", 0.0);
-    psMetadataAddS32(arguments, PS_LIST_TAIL, "-sample", 0, "Sampling fraction", 0.0);
+    psMetadataAddF32(arguments, PS_LIST_TAIL, "-sample", 0, "Sampling fraction", 0.0);
 
     if (*config->argc == 1) {