Fixed #5723 -- Fixed typo in request response docs. Thanks, derelm.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@6469 bcc190cf-cafb-0310-a4f2-bffc1f526a37

docs/request_response.txt

@@ -381,7 +381,7 @@ Methods
     ``mimetype``. Historically, the parameter was only called ``mimetype``,
     but since this is actually the value included in the HTTP ``Content-Type``
     header, it can also include the character set encoding, which makes it
-    more than just a MIME type specification. If ``mimetype`` is specifiedi
+    more than just a MIME type specification. If ``mimetype`` is specified
     (not None), that value is used. Otherwise, ``content_type`` is used. If
     neither is given, the ``DEFAULT_CONTENT_TYPE`` setting is used.