Added some comments.

include/Game/Systems/SoundSystem.h

@@ -14,19 +14,24 @@ public:
     virtual void UpdateComponent(EntityWrapper& entity, ComponentWrapper& cComponent, double dt) override;
     virtual void Update(double dt) override;
 private:
+    // The logic for making the sound play when player is moving
     void playerStep(double dt);
     EntityWrapper m_LocalPlayer = EntityWrapper();
 
     World* m_World = nullptr;
     EventBroker* m_EventBroker = nullptr;
 
+    // Logic for playing a sound when a player jumps
     void playerJumps();
 
-
-    // TODO: WIP Update this
+    // Walking logic
+    // Keeps track of how far the player has walked within this "key press session".
     float m_DistanceMoved = 0.0f;
-    const float m_PlayerStepLength = 2.0f;
+    // How far a step is (How often the step sound will be played).
+    const float m_PlayerStepLength = 1.75f;
+    // To get a difference when calculating the walking state.
     glm::vec3 m_LastPosition = glm::vec3();
+    // Determine what sound file to play.
     bool m_LeftFoot = false;
 
     EventRelay<SoundSystem, Events::PlayerSpawned> m_EPlayerSpawned;