new localization for visual improvement of new feature

lang/English/modules/user_games.php

@@ -213,4 +213,5 @@ define('add_folder_info', "Write the name for the new folder, then click on the
 define('valid_user', "Please specify a valid user.");
 define('valid_group', "Please specify a valid group.");
 define('set_affinity', "Set Server Affinity");
-?>
+define('cpu_affinity_info', "Select the CPU core(s) you want to assign to the game server.");
+?>