clarify verify's functionality as wished for by a user surprised with a big bandwidth bill from rackspace.
Fix two small typos in duplicity man page
* Merged in lp:~ed.so/duplicity/manpage.verify
  - clarify verify's functionality as wished for by a user surprised with a big
    bandwidth bill from rackspace.
* Merged in lp:~jeffreydavidrogers/duplicity/duplicity
  - This change fixes two small typos in the duplicity man page.