Index: trunk/ppSub/src/ppSubArguments.c
===================================================================
--- trunk/ppSub/src/ppSubArguments.c	(revision 14522)
+++ trunk/ppSub/src/ppSubArguments.c	(revision 14535)
@@ -183,5 +183,5 @@
     psMetadataAddS32(arguments, PS_LIST_TAIL, "-order", 0, "Spatial polynomial order", -1);
     psMetadataAddStr(arguments, PS_LIST_TAIL, "-type", 0, "Kernel type (ISIS|POIS|SPAM|FRIES)", NULL);
-    psMetadataAddStr(arguments, PS_LIST_TAIL, "-isis-widths", 0, "ISIS Gaussian widths (comma-separated)", NULL);
+    psMetadataAddStr(arguments, PS_LIST_TAIL, "-isis-widths", 0, "ISIS Gaussian FWHMs (comma-separated)", NULL);
     psMetadataAddStr(arguments, PS_LIST_TAIL, "-isis-orders", 0, "ISIS polynomial orders (comma-separated)", NULL);
     psMetadataAddS32(arguments, PS_LIST_TAIL, "-rings-order", 0, "RINGS polynomial order", -1);