[EDIT] comments on each function

src/entities/Camera.h

@@ -12,6 +12,7 @@ namespace entities
 	class Camera
 	{
 	private:
+		// The movement speed of the camera
 		const float SPEED = 0.52f;
 		
 		glm::vec3 position;
@@ -20,6 +21,11 @@ namespace entities
 	public:
 		Camera(const ::glm::vec3& position, const ::glm::vec3& rotation);
 
+		/*
+		 * @brief: This funtion moves the camera's position from the inputs of the keyboard
+		 *
+		 * @param window: The OpenGL window
+		 */
 		void Move(GLFWwindow* window);
 		
 		inline glm::vec3 GetPosition() const{ return position; }

src/entities/Entity.h

@@ -20,7 +20,18 @@ namespace entities
 	public:
 		Entity(const models::TexturedModel& model, const glm::vec3& position, const glm::vec3& rotation, float scale);
 
+		/*
+		 * @brief: This function increases the position of the entity
+		 *
+		 * @param distance: The amount of distance in each axis the entity needs to move
+		 */
 		void IncreasePosition(const glm::vec3& distance);
+
+		/*
+		 * @brief: This function increases the rotation of the entity
+		 *
+		 * @param rotation: The angle of each axis the entity needs to rotate
+		 */
 		void IncreaseRotation(const glm::vec3& rotation);
 		
 		inline models::TexturedModel GetModel() const{return model;}