Updated failures docs.

- Fixed typo on "Resq"
- pep8 the example code

Author: robhudson

docs/source/failures.rst

@@ -5,13 +5,14 @@ Pyres provides a ``BaseBackend`` for handling failed jobs. You can subclass
 this backend to store failed jobs in any system you like.
 
 Currently, the only provided backend is a ``RedisBackend`` which will store
-your failed jobs into a special *failed* queue for later processing or reenqueueing.
+your failed jobs into a special *failed* queue for later processing or
+reenqueueing.
 
 Here's a simple example::
 
 	>>> from pyres import failure
 	>>> from pyres.job import Job
 	>>> from pyres import ResQ
-	>>> r = Resq()
-	>>> job = Job.reserve('basic',r)
-	>>> job.fail("problem")
+	>>> r = ResQ()
+	>>> job = Job.reserve('basic', r)
+	>>> job.fail('problem')