Index: trunk/ippTools/src/regtool.c
===================================================================
--- trunk/ippTools/src/regtool.c	(revision 30927)
+++ trunk/ippTools/src/regtool.c	(revision 31038)
@@ -311,7 +311,7 @@
 
   // required
-  PXOPT_LOOKUP_STR(dateobs_begin,     config->args, "-dateobs_begin", true, false);
-  PXOPT_LOOKUP_STR(dateobs_end,     config->args, "-dateobs_end", true, false);
-  PXOPT_LOOKUP_S32(valid_burntool, config->args, "-valid_burntool", true, false);
+  PXOPT_LOOKUP_STR(dateobs_begin,   config->args, "-dateobs_begin",  true, false);
+  PXOPT_LOOKUP_STR(dateobs_end,     config->args, "-dateobs_end",    true, false);
+  PXOPT_LOOKUP_S32(valid_burntool,  config->args, "-valid_burntool", true, false);
   // optional
   PXOPT_LOOKUP_BOOL(simple, config->args, "-simple", false);