add more self.play in Rotating example

Author: irvanalhaq9

manim/animation/rotation.py

@@ -46,21 +46,22 @@ class Rotating(Animation):
 
     Examples
     --------
-    .. manim:: UseRotating
+    .. manim:: RotatingDemo
 
-        class UseRotating(Scene):
+        class RotatingDemo(Scene):
             def construct(self):
                 circle = Circle(radius=1, color=BLUE)
                 line = Line(start=ORIGIN, end=RIGHT)
                 arrow = Arrow(start=ORIGIN, end=RIGHT, buff=0, color=GOLD)
-                self.add(circle, line, arrow)
-
+                vg = VGroup(circle,line,arrow)
+                self.add(vg)
                 anim_kw = {"about_point": arrow.get_start(), "run_time": 1}
-                self.play(Rotating(arrow, PI, **anim_kw))
                 self.play(Rotating(arrow, 180*DEGREES, **anim_kw))
-                self.play(Rotating(VGroup(circle,line,arrow), PI, about_point=RIGHT))
-                self.play(Rotating(VGroup(circle,line,arrow), PI, axis=UP, about_point=ORIGIN))
-                self.wait()
+                self.play(Rotating(arrow, PI, **anim_kw))
+                self.play(Rotating(vg, PI, about_point=RIGHT))
+                self.play(Rotating(vg, PI, axis=UP, about_point=ORIGIN))
+                self.play(Rotating(vg, PI, axis=RIGHT, about_edge=UP))
+                self.play(vg.animate.move_to(ORIGIN))
 
     .. manim:: RotatingDifferentAxis