Index: trunk/ippScripts/scripts/diff_skycell.pl
===================================================================
--- trunk/ippScripts/scripts/diff_skycell.pl	(revision 19461)
+++ trunk/ippScripts/scripts/diff_skycell.pl	(revision 19464)
@@ -29,5 +29,5 @@
     'diff_id|d=s'       => \$diff_id, # Diff identifier
     'dbname|d=s'        => \$dbname, # Database name
-    'threads=d'         => \$threads,   # Number of threads to use
+    'threads=s'         => \$threads,   # Number of threads to use
     'outroot=s'         => \$outroot, # Output root name
     'verbose'           => \$verbose,   # Print to stdout