Fix Vector2.angle_to_point() being reversed

core/math/vector2.cpp

@@ -79,7 +79,7 @@ real_t Vector2::angle_to(const Vector2 &p_vector2) const {
 }
 
 real_t Vector2::angle_to_point(const Vector2 &p_vector2) const {
-	return (*this - p_vector2).angle();
+	return (p_vector2 - *this).angle();
 }
 
 real_t Vector2::dot(const Vector2 &p_other) const {

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>