Remove another unnecessary Unicode character.

diff --git a/Doc/library/turtle.rst b/Doc/library/turtle.rst
index 354bb1114dc3ee737b6a0dcf79c768828050958d..30cb7293626699d40aa743b091c782d58a145c0c 100644 (file)
--- a/Doc/library/turtle.rst
+++ b/Doc/library/turtle.rst
@@ -308,5 +308,5 @@ corresponding to a full circle:
 .. method:: Turtle.degrees([fullcircle])
 
    *fullcircle* is by default 360. This can cause the pen to have any angular units
-   whatever: give *fullcircle* 2\*$π for radians, or 400 for gradians.
+   whatever: give *fullcircle* ``2*pi`` for radians, or 400 for gradians.