Fixed help output (Christian Mies)

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1876 f882894a-f735-0410-b71e-b25c423dba1c

plugins/check_nwstat.c

@@ -1676,7 +1676,7 @@ void print_help(void)
   printf (" %s\n", _("  (available from http://www.engr.wisc.edu/~drews/mrtg/)"));
   printf (" %s\n", _("- Values for critical thresholds should be lower than warning thresholds"));
   printf (" %s\n", _("  when the following variables are checked: VPF, VKF, LTCH, CBUFF, DCB, "));
-  printf (" %S\n", _("  TCB, LRUS and LRUM.\n"));
+  printf (" %s\n", _("  TCB, LRUS and LRUM.\n"));
 
 	printf (_(UT_SUPPORT));
 }