Update docs/source/examples/shapes.rst

Co-authored-by: Benjamin Hackl <[email protected]>

Author: kolibril13

docs/source/examples/shapes.rst

@@ -11,9 +11,8 @@ Shapes
             c = Circle()
             s = Square()
             t = Triangle()
-            d.next_to(c,RIGHT)
-            s.next_to(c,LEFT)
+            d.next_to(c, RIGHT)
+            s.next_to(c, LEFT)
             t.next_to(c, DOWN)
-            self.add(d,c,s,t)
+            self.add(d, c, s, t)
             self.wait(1)
-