Merged revisions 84945 via svnmerge from
svn+ssh://svn.python.org/python/branches/py3k

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  r84945 | georg.brandl | 2010-09-21 16:48:28 +0200 (Di, 21 Sep 2010) | 1 line

  #9911: doc copyedits.
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diff --git a/Doc/library/readline.rst b/Doc/library/readline.rst
index abb196d..e99d317 100644
--- a/Doc/library/readline.rst
+++ b/Doc/library/readline.rst
@@ -15,6 +15,16 @@
 interactive prompt  and the prompts offered by the built-in :func:`input`
 function.
 
+.. note::
+
+  On MacOS X the :mod:`readline` module can be implemented using
+  the ``libedit`` library instead of GNU readline.
+
+  The configuration file for ``libedit`` is different from that
+  of GNU readline. If you programmatically load configuration strings
+  you can check for the text "libedit" in :const:`readline.__doc__`
+  to differentiate between GNU readline and libedit.
+
 The :mod:`readline` module defines the following functions: