diff --git a/PDP11/pdp11_xq.c b/PDP11/pdp11_xq.c
index b96da91a..defb84eb 100644
--- a/PDP11/pdp11_xq.c
+++ b/PDP11/pdp11_xq.c
@@ -3405,7 +3405,8 @@ const char helpString[] =
     "\n"
     " Due to this significant speed mismatch, there can be issues when\n"
     " simulated systems attempt to communicate with real PDP11 and VAX systems\n"
-    " on the LAN.  See SET %D THROTTLE to help accommodate such communications.\n"
+    " on the LAN.  See SET %D THROTTLE to help accommodate such communications\n"
+    " HELP %D CONF SET THROTTLE\n"
     "1 Related Devices\n"
     " The %D can facilitate communication with other simh simulators which\n"
     " have emulated Ethernet devices available as well as real systems that\n"