De-'colour'ize stdlib except for idlelib.configDialog.
Tweak docstrigs and comments in affected functions in idlelib.configHandler.
diff --git a/Demo/turtle/demohelp.txt b/Demo/turtle/demohelp.txt
index 7d13763..a49720b 100644
--- a/Demo/turtle/demohelp.txt
+++ b/Demo/turtle/demohelp.txt
@@ -15,7 +15,7 @@
(1) How to use the demo viewer.
Select a demoscript from the example menu.
- The (syntax coloured) source code appears in the left
+ The (syntax colored) source code appears in the left
source code window. IT CANNOT BE EDITED, but ONLY VIEWED!
- Press START button to start the demo.