diff --git a/xwords4/relay/xwrelay.conf b/xwords4/relay/xwrelay.conf
index a596b2a88..1f55b5d85 100644
--- a/xwords4/relay/xwrelay.conf
+++ b/xwords4/relay/xwrelay.conf
@@ -14,7 +14,7 @@ ALLCONN=300
 # How many worker threads in the thread pool?  Default is five.
 NTHREADS=3
 
-# What port do we listen on for incomming connections?
+# What ports do we listen on for incoming connections?
 PORTS=10997,10998,10999
 
 # And the control port is?