diff --git a/crates/border-wars/src/map/selection.rs b/crates/border-wars/src/map/selection.rs
index 8967a3f..3a65939 100644
--- a/crates/border-wars/src/map/selection.rs
+++ b/crates/border-wars/src/map/selection.rs
@@ -5,15 +5,15 @@ use bevy::sprite::Anchor;
 
 use super::Tile;
 
-/// A component that represents a selected tile.
+/// A component that mark a tile as selected.
 #[derive(Component)]
 pub struct SelectedTile;
 
-/// A component that represents the selection.
+/// A component that mark an entity as a selection.
 #[derive(Component)]
 struct Selection;
 
-/// A event that is triggered when a mouse button is clicked in the world.
+/// A event that is triggered when a mouse button is clicked.
 ///
 /// The event contains the position of the cursor in the world.
 #[derive(Event)]
@@ -31,7 +31,7 @@ impl Plugin for SelectorPlugin {
     }
 }
 
-/// Handles the mouse click and gets the position of the cursor in the world.*
+/// Handles the mouse click and gets the position of the cursor in the world.
 /// Finally, it sends an event with the position of the cursor.
 fn mouse_handler(
     mouse_button_input: Res<Input<MouseButton>>,
@@ -64,7 +64,7 @@ fn mouse_handler(
 }
 
 /// Selects the closest tile to the cursor and marks it as selected.
-/// It also marks the old selection as unselected.
+/// It also unmarks the old selection if there is one.
 fn select_closest_tile(
     mut commands: Commands,
     tiles: Query<(Entity, &Transform, &Tile)>,