Minor wording change to email message.

tbsetup/startexp.in

@@ -257,7 +257,8 @@ if (ExpNodes($pid, $eid) > 2) {
 	SENDMAIL("$user_name <$user_email>",
 		 "WARNING: Experiment Configuration: $pid/$eid",
 		 "This experiment has zero network links defined.\n".
-		 "Please check your NS file to make this is what you want!\n",
+		 "Please check your NS file to verify this is what you ".
+		 "want!\n",
 		 "$user_name <$user_email>",
 		 "Cc: $TBOPS", ($nsfile));
     }