Merge pull request jpadilla#188 from sampwing/master

Fixed example usage

Author: jpadilla

README.md

@@ -22,7 +22,7 @@ $ pip install PyJWT
 >>> encoded = jwt.encode({'some': 'payload'}, 'secret', algorithm='HS256')
 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzb21lIjoicGF5bG9hZCJ9.4twFt5NiznN84AWoo1d7KO1T_yoc0Z6XOpOVswacPZg'
 
->>> jwt.decode(encoded, 'secret'. algorithms=['HS256'])
+>>> jwt.decode(encoded, 'secret', algorithms=['HS256'])
 {'some': 'payload'}
 ```