Fix typos in job.py documentation

setup.py

@@ -25,7 +25,6 @@
     author_email='[email protected]',
     url="https://github.com/BD2KGenomics/toil",
     install_requires=[
-        'bd2k-python-lib==1.13.dev14'],
         'bd2k-python-lib==1.13.dev14',
         'dill==0.2.5'],
     tests_require=[

src/toil/job.py

@@ -2243,12 +2243,12 @@ def _serialiseJob(self, jobStore, jobsToJobWrappers, rootJobWrapper):
         # method.
         with jobStore.writeFileStream(rootJobWrapper.jobStoreID) as (fileHandle, fileStoreID):
             cPickle.dump(self, fileHandle, cPickle.HIGHEST_PROTOCOL)
-        # Note that getUserScript() may have beeen overridden. This is intended. If we used
+        # Note that getUserScript() may have been overridden. This is intended. If we used
         # self.userModule directly, we'd be getting a reference to job.py if the job was
         # specified as a function (as opposed to a class) since that is where FunctionWrappingJob
         #  is defined. What we really want is the module that was loaded as __main__,
         # and FunctionWrappingJob overrides getUserScript() to give us just that. Only then can
-        # filter_main() in _unpickle( ) do its job of resolveing any user-defined type or function.
+        # filter_main() in _unpickle( ) do its job of resolving any user-defined type or function.
         userScript = self.getUserScript().globalize()
         jobsToJobWrappers[self].command = ' '.join( ('_toil', fileStoreID) + userScript)
         #Update the status of the jobWrapper on disk