diff --git a/crates/border-wars/src/camera.rs b/crates/border-wars/src/camera.rs
index e682469..a305972 100644
--- a/crates/border-wars/src/camera.rs
+++ b/crates/border-wars/src/camera.rs
@@ -1,23 +1,23 @@
-//! The file that contains all camera's systems for movement and scale.
+//! This module contains the camera systems responsible for movement and scaling.
 
 use bevy::input::mouse::{MouseScrollUnit, MouseWheel};
 use bevy::prelude::*;
 
 use crate::CurrentScene;
 
-/// The speed of the camera movement.
-const CAMERRA_SPEED_MOVEMENT: f32 = 10.;
+/// The speed of camera movement.
+const CAMERA_SPEED_MOVEMENT: f32 = 10.;
 
-/// The speed of the camera scaling.
-const CAMERRA_SPEED_SCALE: f32 = 0.1;
+/// The speed of camera scaling.
+const CAMERA_SPEED_SCALE: f32 = 0.1;
 
-/// The min of the camera scale.
+/// The minimum scale of the camera.
 const MIN_SCALE: f32 = 0.5;
 
-/// The max of the camera scale.
+/// The maximum scale of the camera.
 const MAX_SCALE: f32 = 5.;
 
-/// The keys movement of the camera.
+/// Key settings for camera movement.
 #[derive(Resource)]
 pub struct KeysMovementSettings {
     /// Key to move the camera up.
@@ -33,8 +33,8 @@ pub struct KeysMovementSettings {
     pub left: KeyCode,
 }
 
-/// A bevy plugin for the camera.
-/// It ables you to move the camera with the keyboard, and scale with the mouse.
+/// A Bevy plugin for the camera.
+/// Allows camera movement with the keyboard and scaling with the mouse.
 pub struct CameraPlugin;
 
 impl Plugin for CameraPlugin {
@@ -46,12 +46,12 @@ impl Plugin for CameraPlugin {
     }
 }
 
-/// The fonction that initialize the camera.
+/// Initializes the camera.
 fn init_camera(mut commands: Commands) {
     commands.spawn(Camera2dBundle::default());
 }
 
-/// The fonction that initialize the key movement settings.
+/// Initializes the key movement settings for the camera.
 fn init_key_movement(mut commands: Commands) {
     commands.insert_resource(KeysMovementSettings {
         up: KeyCode::Z,
@@ -61,7 +61,7 @@ fn init_key_movement(mut commands: Commands) {
     });
 }
 
-/// The fonction that move the camera with the keyboard.
+/// Moves the camera with keyboard input.
 fn movement_system(
     mut query: Query<&mut Transform, With<Camera>>,
     keys: Res<Input<KeyCode>>,
@@ -71,10 +71,10 @@ fn movement_system(
         let mut target = Vec3::ZERO;
         for key in keys.get_pressed() {
             match *key {
-                v if v == keys_settings.up => target.y += CAMERRA_SPEED_MOVEMENT,
-                v if v == keys_settings.down => target.y -= CAMERRA_SPEED_MOVEMENT,
-                v if v == keys_settings.right => target.x += CAMERRA_SPEED_MOVEMENT,
-                v if v == keys_settings.left => target.x -= CAMERRA_SPEED_MOVEMENT,
+                v if v == keys_settings.up => target.y += CAMERA_SPEED_MOVEMENT,
+                v if v == keys_settings.down => target.y -= CAMERA_SPEED_MOVEMENT,
+                v if v == keys_settings.right => target.x += CAMERA_SPEED_MOVEMENT,
+                v if v == keys_settings.left => target.x -= CAMERA_SPEED_MOVEMENT,
                 _ => continue,
             }
         }
@@ -83,18 +83,18 @@ fn movement_system(
     }
 }
 
-/// The fonction that scale the camera with the mouse.
+/// Scales the camera with mouse input.
 fn scale_system(
-    mut scroll_evr: EventReader<MouseWheel>,
+    mut scroll_ev: EventReader<MouseWheel>,
     mut query: Query<&mut OrthographicProjection, With<Camera>>,
 ) {
-    for ev in scroll_evr.read() {
+    for ev in scroll_ev.read() {
         for mut projection in query.iter_mut() {
             if ev.unit != MouseScrollUnit::Line {
                 return;
             }
 
-            let future_scale = ev.y.mul_add(CAMERRA_SPEED_SCALE, projection.scale);
+            let future_scale = ev.y.mul_add(CAMERA_SPEED_SCALE, projection.scale);
             if MIN_SCALE < future_scale && future_scale < MAX_SCALE {
                 projection.scale = future_scale;
             }