Merge pull request #43072 from KoBeWi/point_to_angle

doc/classes/Vector2.xml

@@ -75,6 +75,7 @@
 			<argument index="0" name="to" type="Vector2" />
 			<description>
 				Returns the angle between the line connecting the two points and the X axis, in radians.
+				[code]a.angle_to_point(b)[/code] is equivalent of doing [code](b - a).angle()[/code].
 				[url=https://raw.githubusercontent.com/godotengine/godot-docs/master/img/vector2_angle_to_point.png]Illustration of the returned angle.[/url]
 			</description>
 		</method>