Change some text just a little to avoid font-lock hell.
diff --git a/Lib/pydoc.py b/Lib/pydoc.py
index 5de0903..9ec57aa 100755
--- a/Lib/pydoc.py
+++ b/Lib/pydoc.py
@@ -1284,7 +1284,7 @@
self.intro()
self.interact()
self.output.write('''
-You're now leaving help and returning to the Python interpreter.
+You are now leaving help and returning to the Python interpreter.
If you want to ask for help on a particular object directly from the
interpreter, you can type "help(object)". Executing "help('string')"
has the same effect as typing a particular string at the help> prompt.