Removed a few more unicode literals.

docs/source/howtos/howto_extend_the_comment_form.txt

@@ -58,13 +58,13 @@ comment form with the "website" field::
 
     # Interface to define the fields we want to add to the comment form.
     class ICommentExtenderFields(Interface):
-        website = schema.TextLine(title=u"Website", required=False)
+        website = schema.TextLine(title="Website", required=False)
 
     # Persistent class that implements the ICommentExtenderFields interface
     @adapter(Comment)
     class CommentExtenderFields(Persistent):
         interface.implements(ICommentExtenderFields)
-        website = u""
+        website = ""
 
     # CommentExtenderFields factory
     CommentExtenderFactory = factory(CommentExtenderFields)

docs/source/howtos/howto_make_pad_work_with_a_dexterity_content_type.txt

@@ -20,8 +20,8 @@ configure.zcml::
 Define an interface IMyDexterityContentType groked schema, I added::
 
         allowDiscussion  = schema.Bool(
-            title=_(u"Allow Users to Comment"),
-            description=_(u"Allow users to commemt on you.  Comments
+            title=_("Allow Users to Comment"),
+            description=_("Allow users to comment on you.  Comments
 are shown at the end of each page"),
             required=True,
             default=True,