diff --git a/src/LuaEngine/GlobalMethods.h b/src/LuaEngine/GlobalMethods.h
index 00158e8..0bd2735 100644
--- a/src/LuaEngine/GlobalMethods.h
+++ b/src/LuaEngine/GlobalMethods.h
@@ -1361,6 +1361,7 @@ namespace LuaGlobalFunctions
      *     end)
      *
      * @param string sql : query to execute
+     * @param function callback : function that will be called when the results are available
      */
     int WorldDBQueryAsync(lua_State* L)
     {
@@ -1429,6 +1430,7 @@ namespace LuaGlobalFunctions
      * For an example see [Global:WorldDBQueryAsync].
      *
      * @param string sql : query to execute
+     * @param function callback : function that will be called when the results are available
      */
     int CharDBQueryAsync(lua_State* L)
     {
@@ -1497,6 +1499,7 @@ namespace LuaGlobalFunctions
      * For an example see [Global:WorldDBQueryAsync].
      *
      * @param string sql : query to execute
+     * @param function callback : function that will be called when the results are available
      */
     int AuthDBQueryAsync(lua_State* L)
     {