Clarify Transform scaled Method description.

(cherry picked from commit 19c8b0be4538a2deab0b1d837c32fb40d2abb026)

doc/classes/Transform.xml

@@ -135,7 +135,7 @@
 			<argument index="0" name="scale" type="Vector3">
 			</argument>
 			<description>
-				Scales the transform by the given scale factor, using matrix multiplication.
+				Scales basis and origin of the transform by the given scale factor, using matrix multiplication.
 			</description>
 		</method>
 		<method name="translated">