Server now handles join messages also

* Revised as well hook documentation

MCServer/Plugins/APIDump/Hooks/OnPlayerJoined.lua

@@ -9,16 +9,16 @@ return
 			enabled, this function is called after their name has been authenticated. It is called after
 			{{OnLogin|HOOK_LOGIN}} and before {{OnPlayerSpawned|HOOK_PLAYER_SPAWNED}}, right after the player's
 			entity is created, but not added to the world yet. The player is not yet visible to other players.
-			This is a notification-only event, plugins wishing to refuse player's entry should kick the player
-			using the {{cPlayer}}:Kick() function.
+			Returning true will block a join message from being broadcast, but otherwise, the player is still allowed to join.
+			Plugins wishing to refuse player's entry should kick the player using the {{cPlayer}}:Kick() function.
 		]],
 		Params =
 		{
 			{ Name = "Player", Type = "{{cPlayer}}", Notes = "The player who has joined the game" },
 		},
 		Returns = [[
-			If the function returns false or no value, other plugins' callbacks are called. If the function
-			returns true, no other callbacks are called for this event. Either way the player is let in.
+			If the function returns false or no value, other plugins' callbacks are called and a join message is broadcast. If the function
+			returns true, no other callbacks are called for this event and a join message is not sent. Either way the player is let in.
 		]],
 	},  -- HOOK_PLAYER_JOINED
 }