Fix a "doctest" block in Doc/library/turtle.rst (pythonGH-128831)

rffontenelle · miss-islington · commit 76a1036da3d7 · 2025-01-14T15:17:38.000Z
(cherry picked from commit 1598e18) Co-authored-by: Rafael Fontenelle <rffontenelle@users.noreply.github.com>
diff --git a/Doc/library/turtle.rst b/Doc/library/turtle.rst
@@ -979,8 +979,8 @@ Settings for measurement
       >>> turtle.heading()
       90.0
 
-      Change angle measurement unit to grad (also known as gon,
-      grade, or gradian and equals 1/100-th of the right angle.)
+      >>> # Change angle measurement unit to grad (also known as gon,
+      >>> # grade, or gradian and equals 1/100-th of the right angle.)
       >>> turtle.degrees(400.0)
       >>> turtle.heading()
       100.0
