update PhysicsGraphManager

engine/physics/PhysicsGraphManager.cpp

@@ -34,7 +34,6 @@ namespace crown
 PhysicsGraphManager::PhysicsGraphManager()
 	: m_graphs(default_allocator())
 {
-
 }
 
 //-----------------------------------------------------------------------------

engine/physics/PhysicsGraphManager.h

@@ -41,13 +41,9 @@ public:
 						PhysicsGraphManager();
 						~PhysicsGraphManager();
 
-	/// Creates a new physics graph
 	PhysicsGraph*		create_physics_graph();
-
-	/// Destroys the @a sg physics graph
 	void				destroy_physics_graph(PhysicsGraph* pg);
-
-	/// Updates all the physics graphs
+	
 	void				update();
 
 private: