Adding help text for jitter flags

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1651 f882894a-f735-0410-b71e-b25c423dba1c

plugins/check_ntp.c

@@ -803,6 +803,10 @@ void print_help(void){
 	printf (_(UT_HELP_VRSN));
 	printf (_(UT_HOST_PORT), 'p', "123");
 	printf (_(UT_WARN_CRIT));
+	printf (" %s\n", "-j, --warning=DOUBLE");
+	printf ("    %s\n", _("warning value for jitter"));
+	printf (" %s\n", "-k, --critical=DOUBLE");
+	printf ("    %s\n", _("critical value for jitter"));
 	printf (_(UT_TIMEOUT), DEFAULT_SOCKET_TIMEOUT);
 	printf (_(UT_VERBOSE));
 	printf (_(UT_SUPPORT));