diff --git a/tutorials/inputs/mouse_and_input_coordinates.rst b/tutorials/inputs/mouse_and_input_coordinates.rst
index 9eb34e84d..2d02d0943 100644
--- a/tutorials/inputs/mouse_and_input_coordinates.rst
+++ b/tutorials/inputs/mouse_and_input_coordinates.rst
@@ -49,7 +49,7 @@ for example:
             GD.Print("Mouse Motion at: ", eventMouseMotion.Position);
 
         // Print the size of the viewport
-        GD.Print("Viewport Resolution is: ", GetViewPortRect().Size);
+        GD.Print("Viewport Resolution is: ", GetViewportRect().Size);
     }
 
 Alternatively, it's possible to ask the viewport for the mouse position: