clarifying comments

src/Lobby.hh

@@ -36,7 +36,7 @@ struct Lobby : public std::enable_shared_from_this<Lobby> {
     IS_SPECTATOR_TEAM = 0x00002000, // episode must be EP3 also
     SPECTATORS_FORBIDDEN = 0x00004000,
     START_BATTLE_PLAYER_IMMEDIATELY = 0x00008000,
-    DROPS_ENABLED = 0x00010000,
+    DROPS_ENABLED = 0x00010000, // Does not affect BB
 
     // Flags used only for lobbies
     PUBLIC = 0x01000000,

system/config.example.json

@@ -362,7 +362,9 @@
   // tracking is always enabled for them.
   "EnableItemTracking": true,
   
-  // Disable/Enable drops.
+  // Enable or disable drops by default in non-BB games (drops are always
+  // enabled in BB games). The leader can toggle drops in each game with the
+  // $drop command.
   "EnableDrops": true,
 
   // Whether to enable certain exception handling. Disabling this causes