diff --git a/matterbridge.toml.sample b/matterbridge.toml.sample
index 5b969339..acd7084e 100644
--- a/matterbridge.toml.sample
+++ b/matterbridge.toml.sample
@@ -1245,6 +1245,7 @@ RemoteNickFormat="{NICK}"
 #The string "{BRIDGE}" (case sensitive) will be replaced by the sending bridge
 #The string "{LABEL}" (case sensitive) will be replaced by label= field of the sending bridge
 #The string "{PROTOCOL}" (case sensitive) will be replaced by the protocol used by the bridge
+#The string "{GATEWAY}" (case sensitive) will be replaced by the origin gateway name that is replicating the message.
 #The string "{CHANNEL}" (case sensitive) will be replaced by the origin channel name used by the bridge
 #OPTIONAL (default empty)
 RemoteNickFormat="[{PROTOCOL}] <{NICK}> "