From 244dc86a68e269062aab6b9e6eeb682d4d216871 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sat, 18 Jun 2016 11:26:59 +0530
Subject: [PATCH] ...

---
 src/calibre/customize/builtins.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/calibre/customize/builtins.py b/src/calibre/customize/builtins.py
index aaab0f0ff6..6392bdf65d 100644
--- a/src/calibre/customize/builtins.py
+++ b/src/calibre/customize/builtins.py
@@ -436,9 +436,9 @@ class EPUBMetadataWriter(MetadataWriterPlugin):
         set_metadata(stream, mi, apply_null=self.apply_null, force_identifiers=self.force_identifiers, add_missing_cover='disable-add-missing-cover' != q)
 
     def customization_help(self, gui=False):
-        return _('Enter {}disable-add-missing-cover{} below to have the EPUB metadata writer plugin not'
+        return _('Enter {0}{1}{2} below to have the EPUB metadata writer plugin not'
                  ' add cover images to EPUB files that have no existing cover image.').format(
-                     '<i>' if gui else '', '</i>' if gui else '')
+                     '<i>' if gui else '', 'disable-add-missing-cover', '</i>' if gui else '')
 
 class FB2MetadataWriter(MetadataWriterPlugin):