From b461f5bc26030f3f8ce43d02facc3914ade45c5e Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Wed, 4 May 2011 20:30:34 -0600
Subject: [PATCH] ...

---
 src/calibre/ebooks/odt/input.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/calibre/ebooks/odt/input.py b/src/calibre/ebooks/odt/input.py
index 10553dac2b..e724acb981 100644
--- a/src/calibre/ebooks/odt/input.py
+++ b/src/calibre/ebooks/odt/input.py
@@ -56,6 +56,9 @@ class Extract(ODF2XHTML):
             nc = [x for x in r.selectorList if not
                     x.selectorText.startswith('.')]
             if len(r.selectorList) > 1 and not nc:
+                # Replace all the class selectors with a single class selector
+                # This will be added to the class attribute of all elements
+                # that have one of these selectors.
                 replace_name = 'c_odt%d'%count
                 count += 1
                 for sel in r.selectorList: