Clarify proxy protocol config message (#1824)

connector/src/main/resources/config.yml

@@ -35,7 +35,8 @@ remote:
   # Whether to enable PROXY protocol or not while connecting to the server.
   # This is useful only when:
   # 1) Your server supports PROXY protocol (it probably doesn't)
-  # 2) You run Velocity or BungeeCord with respective option enabled.
+  # 2) You run Velocity or BungeeCord with the option enabled in the proxy's main config.
+  # IF YOU DON'T KNOW WHAT THIS IS, DON'T TOUCH IT!
   use-proxy-protocol: false
 
 # Floodgate uses encryption to ensure use from authorised sources.