From 84e37360c49a00bad120b1bb810e941ad5a35147 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sun, 24 Aug 2014 10:07:40 +0530
Subject: [PATCH] ...

---
 src/calibre/library/cli.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/calibre/library/cli.py b/src/calibre/library/cli.py
index 2306a819cb..291fc83205 100644
--- a/src/calibre/library/cli.py
+++ b/src/calibre/library/cli.py
@@ -179,7 +179,7 @@ List the books available in the calibre database.
                           ' database. Should be a comma separated list of'
                           ' fields.\nAvailable fields: %s\nDefault: %%default. The'
                           ' special field "all" can be used to select all fields.'
-                          )%','.join(sorted(fields)))
+                          )%', '.join(sorted(fields)))
     parser.add_option('--sort-by', default=None,
                       help=_('The field by which to sort the results.\nAvailable fields: %s\nDefault: %%default')%','.join(FIELDS))
     parser.add_option('--ascending', default=False, action='store_true',