Config: elaborate on show-cooldown

Author: Camotoy

core/src/main/resources/config.yml

@@ -4,13 +4,13 @@
 # A bridge between Minecraft: Bedrock Edition and Minecraft: Java Edition.
 #
 # GitHub: https://github.com/GeyserMC/Geyser
-# Discord: https://discord.geysermc.org/
+# Discord: https://discord.gg/geysermc
 # --------------------------------
 
 bedrock:
   # The IP address that will listen for connections.
-  # There is no reason to change this unless you want to limit what IPs can connect to your server.
-  address: 0.0.0.0
+  # Generally, you should only uncomment and change this if you want to limit what IPs can connect to your server.
+  #address: 0.0.0.0
   # The port that will listen for connections
   port: 19132
   # Some hosting services change your Java port everytime you start the server and require the same port to be used for Bedrock.
@@ -117,8 +117,11 @@ allow-third-party-capes: false
 # MinecraftCapes
 allow-third-party-ears: false
 
-# Allow a fake cooldown indicator to be sent. Bedrock players do not see a cooldown as they still use 1.8 combat
-# Can be title, actionbar or false
+# Allow a fake cooldown indicator to be sent. Bedrock players otherwise do not see a cooldown as they still use 1.8 combat.
+# Please note: if the cooldown is enabled, some users may see a black box during the cooldown sequence, like below:
+# https://cdn.discordapp.com/attachments/613170125696270357/957075682230419466/Screenshot_from_2022-03-25_20-35-08.png
+# This can be disabled by going into Bedrock settings under the accessibility tab and setting "Text Background Opacity" to 0
+# This setting can be set to "title", "actionbar" or "false"
 show-cooldown: title
 
 # Controls if coordinates are shown to players.