diff --git a/src/calibre/library/catalogs/epub_mobi.py b/src/calibre/library/catalogs/epub_mobi.py
index 9826bc7e95..d3276719f9 100644
--- a/src/calibre/library/catalogs/epub_mobi.py
+++ b/src/calibre/library/catalogs/epub_mobi.py
@@ -141,7 +141,7 @@ class EPUB_MOBI(CatalogPlugin):
                           default="(('Read books','tags','+','\u2713'),('Wishlist items','tags','Wishlist','\u00d7'))",
                           dest='prefix_rules',
                           action=None,
-                          help=_("Specifies the rules used to include prefixes indicating read books, wishlist items and other user-specifed prefixes.\n"
+                          help=_("Specifies the rules used to include prefixes indicating read books, wishlist items and other user-specified prefixes.\n"
                           "The model for a prefix rule is ('<rule name>','<source field>','<pattern>','<prefix>').\n"
                           "When multiple rules are defined, the first matching rule will be used.\n"
                           "Default:\n" + '"' + '%default' + '"' + "\n"
diff --git a/src/calibre/translations/calibre.pot b/src/calibre/translations/calibre.pot
index fa39fea526..9f2b982ee9 100644
--- a/src/calibre/translations/calibre.pot
+++ b/src/calibre/translations/calibre.pot
@@ -5,8 +5,8 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: calibre 0.8.64\n"
-"POT-Creation-Date: 2012-08-10 08:34+IST\n"
-"PO-Revision-Date: 2012-08-10 08:34+IST\n"
+"POT-Creation-Date: 2012-08-10 11:27+IST\n"
+"PO-Revision-Date: 2012-08-10 11:27+IST\n"
 "Last-Translator: Automatically generated\n"
 "Language-Team: LANGUAGE\n"
 "MIME-Version: 1.0\n"
@@ -16099,7 +16099,7 @@ msgstr ""
 
 #: /home/kovid/work/calibre/src/calibre/library/catalogs/epub_mobi.py:144
 msgid ""
-"Specifies the rules used to include prefixes indicating read books, wishlist items and other user-specifed prefixes.\n"
+"Specifies the rules used to include prefixes indicating read books, wishlist items and other user-specified prefixes.\n"
 "The model for a prefix rule is ('<rule name>','<source field>','<pattern>','<prefix>').\n"
 "When multiple rules are defined, the first matching rule will be used.\n"
 "Default:\n"