diff --git a/crates/border-wars/src/networking/mod.rs b/crates/border-wars/src/networking/mod.rs
index a58c6ad..6bf9be0 100644
--- a/crates/border-wars/src/networking/mod.rs
+++ b/crates/border-wars/src/networking/mod.rs
@@ -35,11 +35,11 @@ pub enum PlayerRank {
     Player,
 }
 
-/// TODO
+/// The event to start the game send by the admin.
 #[derive(Event, Serialize, Deserialize)]
 pub struct StartGame(pub StartMapGeneration);
 
-/// TODO
+/// A fonction that handle the start of the game.
 fn start_game(
     mut next_stats: ResMut<NextState<CurrentScene>>,
     mut start_game_events: EventReader<Receive<StartGame>>,
diff --git a/crates/border-wars/src/scenes/lobby.rs b/crates/border-wars/src/scenes/lobby.rs
index 237bfb5..4a2f63b 100644
--- a/crates/border-wars/src/scenes/lobby.rs
+++ b/crates/border-wars/src/scenes/lobby.rs
@@ -87,6 +87,7 @@ fn lobby_ui(
     });
 }
 
+/// Get the map sizes form a given number of players.
 fn get_map_sizes(number_of_players: u64) -> Vec<u64> {
     let mut result = Vec::with_capacity(6);