diff --git a/recipes/metro_uk.recipe b/recipes/metro_uk.recipe
index 26133edbd9..deced5976b 100644
--- a/recipes/metro_uk.recipe
+++ b/recipes/metro_uk.recipe
@@ -1,5 +1,4 @@
 from calibre.web.feeds.news import BasicNewsRecipe
-
 class AdvancedUserRecipe1306097511(BasicNewsRecipe):
     title          = u'Metro UK'
 
@@ -14,7 +13,9 @@ class AdvancedUserRecipe1306097511(BasicNewsRecipe):
     masthead_url        = 'http://e-edition.metro.co.uk/images/metro_logo.gif'
 
     keep_only_tags = [
-    dict(name='h1', attrs={'':''}),
+                    dict(attrs={'class':['img-cnt figure']}),
+    dict(attrs={'class':['art-img']}),
+                    dict(name='h1'),
     dict(name='h2', attrs={'class':'h2'}),
                     dict(name='div', attrs={'class':'art-lft'})
     ]
@@ -24,3 +25,5 @@ class AdvancedUserRecipe1306097511(BasicNewsRecipe):
 
     feeds          = [
         (u'News', u'http://www.metro.co.uk/rss/news/'), (u'Money', u'http://www.metro.co.uk/rss/money/'), (u'Sport', u'http://www.metro.co.uk/rss/sport/'), (u'Film', u'http://www.metro.co.uk/rss/metrolife/film/'), (u'Music', u'http://www.metro.co.uk/rss/metrolife/music/'), (u'TV', u'http://www.metro.co.uk/rss/tv/'), (u'Showbiz', u'http://www.metro.co.uk/rss/showbiz/'), (u'Weird News', u'http://www.metro.co.uk/rss/weird/'), (u'Travel', u'http://www.metro.co.uk/rss/travel/'), (u'Lifestyle', u'http://www.metro.co.uk/rss/lifestyle/'), (u'Books', u'http://www.metro.co.uk/rss/lifestyle/books/'), (u'Food', u'http://www.metro.co.uk/rss/lifestyle/restaurants/')]
+
+
diff --git a/src/calibre/ebooks/metadata/book/base.py b/src/calibre/ebooks/metadata/book/base.py
index 3e2201f6a4..69407dcb2e 100644
--- a/src/calibre/ebooks/metadata/book/base.py
+++ b/src/calibre/ebooks/metadata/book/base.py
@@ -74,7 +74,7 @@ class Metadata(object):
     Metadata from custom columns should be accessed via the get() method,
     passing in the lookup name for the column, for example: "#mytags".
 
-    Use the :meth:`is_null` method to test if a filed is null.
+    Use the :meth:`is_null` method to test if a field is null.
 
     This object also has functions to format fields into strings.
 
@@ -105,7 +105,7 @@ class Metadata(object):
 
     def is_null(self, field):
         '''
-        Return True if the value of filed is null in this object.
+        Return True if the value of field is null in this object.
         'null' means it is unknown or evaluates to False. So a title of
         _('Unknown') is null or a language of 'und' is null.