diff --git a/Doc/library/turtle.rst b/Doc/library/turtle.rst
index efa4b6f8f1d3f9..8eb4f8271fcfae 100644
--- a/Doc/library/turtle.rst
+++ b/Doc/library/turtle.rst
@@ -2778,9 +2778,6 @@ Changes since Python 3.0
   :func:`Screen.numinput <numinput>`. These pop up input dialogs and return
   strings and numbers respectively.
 
-- Two example scripts :file:`tdemo_nim.py` and :file:`tdemo_round_dance.py`
-  have been added to the :file:`Lib/turtledemo` directory.
-
 
 .. doctest::
    :skipif: _tkinter is None
diff --git a/Lib/turtledemo/bytedesign.py b/Lib/turtledemo/bytedesign.py
index 476cdaabfceab1..a5d76a6b6ff295 100644
--- a/Lib/turtledemo/bytedesign.py
+++ b/Lib/turtledemo/bytedesign.py
@@ -1,6 +1,4 @@
-"""      turtle-example-suite:
-
-        tdemo_bytedesign.py
+"""turtledemo/bytedesign.py
 
 An example adapted from the example-suite
 of PythonCard's turtle graphics.
diff --git a/Lib/turtledemo/chaos.py b/Lib/turtledemo/chaos.py
index 6a45d0d807ef0b..b25f0fa42c901d 100644
--- a/Lib/turtledemo/chaos.py
+++ b/Lib/turtledemo/chaos.py
@@ -1,9 +1,7 @@
-# File: tdemo_chaos.py
-# Author: Gregor Lingl
-# Date: 2009-06-24
-
-# A demonstration of chaos
+"""turtledemo/chaos.py
 
+A demonstration of chaos.
+"""
 from turtle import *
 
 N = 80
diff --git a/Lib/turtledemo/clock.py b/Lib/turtledemo/clock.py
index 8a630e29b8da50..8b639066c4f440 100644
--- a/Lib/turtledemo/clock.py
+++ b/Lib/turtledemo/clock.py
@@ -1,12 +1,7 @@
-"""       turtle-example-suite:
-
-           turtledemo/clock.py
+"""turtledemo/clock.py
 
 Enhanced clock-program, showing date
-and time
-  ------------------------------------
-   Press STOP to exit the program!
-  ------------------------------------
+and time.
 """
 from turtle import *
 from datetime import datetime
diff --git a/Lib/turtledemo/colormixer.py b/Lib/turtledemo/colormixer.py
index 448db83361a649..f66012c8154317 100644
--- a/Lib/turtledemo/colormixer.py
+++ b/Lib/turtledemo/colormixer.py
@@ -1,5 +1,4 @@
-# colormixer
-
+"""turtledemo/colormixer.py"""
 from turtle import Screen, Turtle, mainloop
 
 class ColorTurtle(Turtle):
diff --git a/Lib/turtledemo/forest.py b/Lib/turtledemo/forest.py
index cac553223828db..e1fa85a577ffce 100644
--- a/Lib/turtledemo/forest.py
+++ b/Lib/turtledemo/forest.py
@@ -1,14 +1,11 @@
-"""     turtlegraphics-example-suite:
+"""turtledemo/forest.py
 
-             tdemo_forest.py
+Displays a 'forest' of 3 breadth-first trees,
+similar to the one in tree.py.
+For further details, see tree.py.
 
-Displays a 'forest' of 3 breadth-first-trees
-similar to the one in tree.
-For further remarks see tree.py
-
-This example is a 'breadth-first'-rewrite of
-a Logo program written by Erich Neuwirth. See
-http://homepage.univie.ac.at/erich.neuwirth/
+This example is a breadth-first rewrite of
+a Logo program by Erich Neuwirth.
 """
 from turtle import Turtle, colormode, tracer, mainloop
 from random import randrange
diff --git a/Lib/turtledemo/fractalcurves.py b/Lib/turtledemo/fractalcurves.py
index fda193e06fedee..2d0a506a4f5b9f 100644
--- a/Lib/turtledemo/fractalcurves.py
+++ b/Lib/turtledemo/fractalcurves.py
@@ -1,6 +1,4 @@
-"""      turtle-example-suite:
-
-        tdemo_fractalCurves.py
+"""turtledemo/fractalcurves.py
 
 This program draws two fractal-curve-designs:
 (1) A hilbert curve (in a box)
diff --git a/Lib/turtledemo/lindenmayer.py b/Lib/turtledemo/lindenmayer.py
index 7c7a84796c3c28..eb309afb9381b1 100644
--- a/Lib/turtledemo/lindenmayer.py
+++ b/Lib/turtledemo/lindenmayer.py
@@ -1,6 +1,4 @@
-"""       turtle-example-suite:
-
-        xtx_lindenmayer_indian.py
+"""turtledemo/lindenmayer.py
 
 Each morning women in Tamil Nadu, in southern
 India, place designs, created by using rice
diff --git a/Lib/turtledemo/minimal_hanoi.py b/Lib/turtledemo/minimal_hanoi.py
index 08d8b630fec3b4..e44330eaaf7f18 100644
--- a/Lib/turtledemo/minimal_hanoi.py
+++ b/Lib/turtledemo/minimal_hanoi.py
@@ -1,6 +1,4 @@
-"""       turtle-example-suite:
-
-         tdemo_minimal_hanoi.py
+"""turtledemo/minimal_hanoi.py
 
 A minimal 'Towers of Hanoi' animation:
 A tower of 6 discs is transferred from the
@@ -12,9 +10,6 @@
 
 Discs are turtles with shape "square", but
 stretched to rectangles by shapesize()
- ---------------------------------------
-       To exit press STOP button
- ---------------------------------------
 """
 from turtle import *
 
diff --git a/Lib/turtledemo/nim.py b/Lib/turtledemo/nim.py
index 9ae6cc5c01b903..f87c479714d662 100644
--- a/Lib/turtledemo/nim.py
+++ b/Lib/turtledemo/nim.py
@@ -1,6 +1,4 @@
-"""      turtle-example-suite:
-
-            tdemo_nim.py
+"""turtledemo/nim.py
 
 Play nim against the computer. The player
 who takes the last stick is the winner.
diff --git a/Lib/turtledemo/paint.py b/Lib/turtledemo/paint.py
index 6e63d004454589..780300fb2da9d1 100644
--- a/Lib/turtledemo/paint.py
+++ b/Lib/turtledemo/paint.py
@@ -1,12 +1,9 @@
-"""       turtle-example-suite:
+"""turtledemo/paint.py
 
-            tdemo_paint.py
-
-A simple  event-driven paint program
-
-- left mouse button moves turtle
-- middle mouse button changes color
-- right mouse button toggles between pen up
+A simple  event-driven paint program.
+- Left mouse button moves turtle.
+- Middle mouse button changes color.
+- Right mouse button toggles between pen up
 (no line drawn when the turtle moves) and
 pen down (line is drawn). If pen up follows
 at least two pen-down moves, the polygon that
@@ -14,8 +11,6 @@
  -------------------------------------------
  Play around by clicking into the canvas
  using all three mouse buttons.
- -------------------------------------------
-          To exit press STOP button
  -------------------------------------------
 """
 from turtle import *
diff --git a/Lib/turtledemo/peace.py b/Lib/turtledemo/peace.py
index fd6abe390ef198..d86c94a48a2472 100644
--- a/Lib/turtledemo/peace.py
+++ b/Lib/turtledemo/peace.py
@@ -1,6 +1,4 @@
-"""       turtle-example-suite:
-
-              tdemo_peace.py
+"""turtledemo/peace.py
 
 A simple drawing suitable as a beginner's
 programming example. Aside from the
diff --git a/Lib/turtledemo/penrose.py b/Lib/turtledemo/penrose.py
index ac12c899d3844e..ceaefedac24a67 100644
--- a/Lib/turtledemo/penrose.py
+++ b/Lib/turtledemo/penrose.py
@@ -1,6 +1,4 @@
-"""       xturtle-example-suite:
-
-          xtx_kites_and_darts.py
+"""turtledemo/penrose.py
 
 Constructs two aperiodic penrose-tilings,
 consisting of kites and darts, by the method
@@ -11,7 +9,7 @@
 consisting of five darts.
 
 For more information see:
- http://en.wikipedia.org/wiki/Penrose_tiling
+ https://en.wikipedia.org/wiki/Penrose_tiling
  -------------------------------------------
 """
 from turtle import *
diff --git a/Lib/turtledemo/planet_and_moon.py b/Lib/turtledemo/planet_and_moon.py
index c0e2c5b79e173e..571afcf922103f 100644
--- a/Lib/turtledemo/planet_and_moon.py
+++ b/Lib/turtledemo/planet_and_moon.py
@@ -1,6 +1,4 @@
-"""       turtle-example-suite:
-
-        tdemo_planets_and_moon.py
+"""turtledemo/planets_and_moon.py
 
 Gravitational system simulation using the
 approximation method from Feynman-lectures,
diff --git a/Lib/turtledemo/rosette.py b/Lib/turtledemo/rosette.py
index 47d0f00e9da9d1..48897a620f9d8b 100644
--- a/Lib/turtledemo/rosette.py
+++ b/Lib/turtledemo/rosette.py
@@ -1,6 +1,4 @@
-"""      turtle-example-suite:
-
-          tdemo_wikipedia3.py
+"""turtledemo/rosette.py
 
 This example is
 inspired by the Wikipedia article on turtle
diff --git a/Lib/turtledemo/round_dance.py b/Lib/turtledemo/round_dance.py
index 10383614c6e974..9da6389b213207 100644
--- a/Lib/turtledemo/round_dance.py
+++ b/Lib/turtledemo/round_dance.py
@@ -1,9 +1,4 @@
-"""      turtle-example-suite:
-
-         tdemo_round_dance.py
-
-(Needs version 1.1 of the turtle module that
-comes with Python 3.1)
+"""turtledemo/round_dance.py
 
 Dancing turtles have a compound shape
 consisting of a series of triangles of
diff --git a/Lib/turtledemo/sorting_animate.py b/Lib/turtledemo/sorting_animate.py
index ef4946db38250e..e0a2877cd5d621 100644
--- a/Lib/turtledemo/sorting_animate.py
+++ b/Lib/turtledemo/sorting_animate.py
@@ -1,6 +1,4 @@
-"""
-
-         sorting_animation.py
+"""turtledemo/sorting_animation.py
 
 A minimal sorting algorithm animation:
 Sorts a shelf of 10 blocks using insertion
@@ -10,9 +8,6 @@
 
 Blocks are turtles with shape "square", but
 stretched to rectangles by shapesize()
- ---------------------------------------
-       To exit press space button
- ---------------------------------------
 """
 from turtle import *
 import random
diff --git a/Lib/turtledemo/tree.py b/Lib/turtledemo/tree.py
index 12729e23688a48..6ad8fcc854a155 100644
--- a/Lib/turtledemo/tree.py
+++ b/Lib/turtledemo/tree.py
@@ -1,6 +1,4 @@
-"""      turtle-example-suite:
-
-             tdemo_tree.py
+"""turtledemo/tree.py
 
 Displays a 'breadth-first-tree' - in contrast
 to the classical Logo tree drawing programs,
diff --git a/Lib/turtledemo/two_canvases.py b/Lib/turtledemo/two_canvases.py
index f3602585ab0592..2c8020378edf1b 100644
--- a/Lib/turtledemo/two_canvases.py
+++ b/Lib/turtledemo/two_canvases.py
@@ -1,4 +1,4 @@
-"""turtledemo.two_canvases
+"""turtledemo/two_canvases.py
 
 Use TurtleScreen and RawTurtle to draw on two
 distinct canvases in a separate window. The
diff --git a/Lib/turtledemo/yinyang.py b/Lib/turtledemo/yinyang.py
index 791060d17e6b6a..6e92d4bf739194 100644
--- a/Lib/turtledemo/yinyang.py
+++ b/Lib/turtledemo/yinyang.py
@@ -1,6 +1,4 @@
-"""       turtle-example-suite:
-
-            tdemo_yinyang.py
+"""turtledemo/yinyang.py
 
 Another drawing suitable as a beginner's
 programming example.