Issue 7061: Explained 'gon'
diff --git a/Doc/library/turtle.rst b/Doc/library/turtle.rst
index 08fb7a8..9b5c3c0 100644
--- a/Doc/library/turtle.rst
+++ b/Doc/library/turtle.rst
@@ -714,7 +714,10 @@
>>> turtle.left(90)
>>> turtle.heading()
90.0
- >>> 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()
100.0
>>> turtle.degrees(360)
@@ -1511,6 +1514,7 @@
:param args: a color string or three numbers in the range 0..colormode or a
3-tuple of such numbers
+
Set or return background color of the TurtleScreen.
.. doctest::
diff --git a/Lib/turtle.py b/Lib/turtle.py
index 18d9a56..5e55f09 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