diff --git a/domain-server/resources/describe-settings.json b/domain-server/resources/describe-settings.json
index dd0e4ad4a1..c813ffc54c 100644
--- a/domain-server/resources/describe-settings.json
+++ b/domain-server/resources/describe-settings.json
@@ -40,7 +40,7 @@
         {
           "name": "local_port",
           "label": "Local UDP Port",
-          "help": "This is the local port your domain-server binds to for UDP connections.<br/>Depending on your router, this may need to be changed to run multiple full automatic networking domain-servers in the same network.",
+          "help": "This is the local port your domain-server binds to for UDP connections.<br/>Depending on your router, this may need to be changed to unique values for each domain-server in order to run multiple full automatic networking domain-servers in the same network. You can use the value 0 to have the domain-server select a random port, which will help in preventing port collisions.",
           "default": "40102",
           "type": "int",
           "advanced": true