Add spacing between `GetScreenToWorld2D` usage example

Frequently-asked-Questions--Common-Questions.md

@@ -61,7 +61,7 @@ There will be times when you need to convert from screen coordinates into world
 
 This will convert a screen point into a world point for a camera. This will include zoom and scale. It is very common to use this to get the mouse position in world coordinates to do collisions or picking.
 
-`Vector2 mouseInWorld = GetScreenToWorld2D(GetMousePosition(),MyCamera);`
+`Vector2 mouseInWorld = GetScreenToWorld2D(GetMousePosition(), MyCamera);`
 
 ### GetWorldToScreen2D
 `Vector2 GetWorldToScreen2D(Vector2 position, Camera2D camera); `