Some tweaks

examples/models/models_material_pbr.c

@@ -71,7 +71,7 @@ int main()
 
             Begin3dMode(camera);
 
-                DrawModel(model, VectorZero(), 1.0f, WHITE);
+                DrawModel(model, Vector3Zero(), 1.0f, WHITE);
                 
                 DrawGrid(10, 1.0f);
 

src/models.c

@@ -1979,7 +1979,7 @@ static Mesh LoadOBJ(const char *fileName)
 
             // TODO: add binormals to mesh struct and assign buffers id and locations properly
             /* // Calculate vertex binormal
-            Vector3 binormal = VectorSubtract(b1, b2);
+            Vector3 binormal = Vector3Subtract(b1, b2);
             Vector3Scale(&binormal, r);
 
             // Apply calculated binormals data to mesh struct