Merged revisions 85732,85778,85785,85853,85930,86008,86089 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k

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  r85732 | alexander.belopolsky | 2010-10-19 17:07:52 -0400 (Tue, 19 Oct 2010) | 3 lines

  Issue #7061: Fixed some of the issues in turtle module documentation
  reported by Terry J. Reedy.
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  r85778 | alexander.belopolsky | 2010-10-21 14:15:39 -0400 (Thu, 21 Oct 2010) | 1 line

  Issue #7061: Fixed section title
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  r85785 | alexander.belopolsky | 2010-10-21 18:29:36 -0400 (Thu, 21 Oct 2010) | 1 line

  Fixed a typo
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  r85853 | alexander.belopolsky | 2010-10-26 23:06:43 -0400 (Tue, 26 Oct 2010) | 4 lines

  Issue #7061: Dropped "for Tk" from turtle module title and moved its
  doc section under frameworks.  Also fixed a couple of markup issues
  that affected TOC rendering.
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  r85930 | alexander.belopolsky | 2010-10-29 13:16:49 -0400 (Fri, 29 Oct 2010) | 1 line

  Issue 7061: Explained 'gon'
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  r86008 | alexander.belopolsky | 2010-10-30 20:51:11 -0400 (Sat, 30 Oct 2010) | 1 line

  Issues #7061, #10225: Fixed doctests in turtle manual
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  r86089 | alexander.belopolsky | 2010-11-01 11:45:34 -0400 (Mon, 01 Nov 2010) | 1 line

  Issue #7061: Simplified a section title.
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diff --git a/Lib/turtle.py b/Lib/turtle.py
index 6f06059..e2d2bdc 100644
--- a/Lib/turtle.py
+++ b/Lib/turtle.py
@@ -1575,7 +1575,10 @@
         >>> turtle.left(90)
         >>> turtle.heading()
         90
-        >>> turtle.degrees(400.0)  # angle measurement in gon
+
+        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