Add .commands alias for help in T5 and T6

t6/README.md

@@ -60,15 +60,15 @@ apply to both versions. All T6 script filenames use the `tws_t6_` prefix.
 
 ## Chat commands
 
-Type `.help` in chat to see the commands supplied by the loaded TWS modules and
+Type `.help` or `.commands` in chat to see the commands supplied by the loaded TWS modules and
 a short description of each. The list is shown only to the requesting player,
 including spectators who have not spawned. Commands are case-insensitive.
 Help appears below the health bar for 12 seconds, clear of the timers, zombie
-counter and health display. Typing `.help` again restarts that display time.
+counter and health display. Typing either command again restarts that display time.
 
 | Command | Description |
 | --- | --- |
-| `.help` | List available commands |
+| `.help`, `.commands` | List available commands |
 | `.afk` | Pause with protection |
 | `.back` | Return from AFK |
 | `.join` | Join mid-round (newcomers only) |

t6/tws_t6_common.gsc

@@ -106,7 +106,8 @@ help_chat_listener()
         if (!isDefined(player) || !isDefined(message))
             continue;
 
-        if (toLower(message) == ".help")
+        command = toLower(message);
+        if (command == ".help" || command == ".commands")
             player show_help();
     }
 }