diff --git a/crates/border-wars/src/camera.rs b/crates/border-wars/src/camera.rs
index b61a30c..ec94a64 100644
--- a/crates/border-wars/src/camera.rs
+++ b/crates/border-wars/src/camera.rs
@@ -56,7 +56,13 @@ fn init_camera(mut commands: Commands) {
     commands.spawn(Camera2dBundle::default());
 }
 
-/// Initializes the key movement settings for the camera.
+/// Initializes the resources related to the camera.
+///
+/// - [KeysMovementSettings]: The key settings for camera movement.
+/// - [CameraSpeedMouvement]: The speed of camera movement.
+/// - [CameraSpeedScale]: The speed of camera scaling.
+/// - [MinScale]: The minimum scale of the camera.
+/// - [MaxScale]: The maximum scale of the camera.
 fn init_resources(mut commands: Commands) {
     commands.insert_resource(KeysMovementSettings {
         up: KeyCode::Z,
@@ -94,15 +100,15 @@ fn movement_system(
     }
 }
 
-/// Scales the camera with mouse input.
+/// Scales the view with mouse input.
 fn scale_system(
-    mut scroll_ev: EventReader<MouseWheel>,
+    mut scroll_event: EventReader<MouseWheel>,
     mut query: Query<&mut OrthographicProjection, With<Camera>>,
     min_scale: Res<MinScale>,
     max_scale: Res<MaxScale>,
     scale_speed: Res<CameraSpeedScale>,
 ) {
-    for ev in scroll_ev.read() {
+    for ev in scroll_event.read() {
         for mut projection in query.iter_mut() {
             if ev.unit != MouseScrollUnit::Line {
                 return;