doc/dev: edit teuthology workflow

Improve a couple of sentences in
doc/dev/developer_guide_testing_integration_tests/tests-integration-testing-teutology-workflow.rst.

Signed-off-by: Zac Dover <[email protected]>

Author: zdover23

doc/dev/developer_guide/testing_integration_tests/tests-integration-testing-teuthology-workflow.rst

@@ -209,13 +209,14 @@ For example: for the above test ID, the path is::
 
 This method can be used to view the log more quickly than would be possible through a browser.
 
-In addition to teuthology.log, there are other files included for debugging purposes:
+In addition to ``teuthology.log``, some other files are included for debugging
+purposes:
 
-* unit_test_summary.yaml: It provides a summary of all unit test failures and 
-  is optionally generated when the ``unit_test_scan`` configuration option is 
+* ``unit_test_summary.yaml``: Provides a summary of all unit test failures.
+  Generated (optionally) when the ``unit_test_scan`` configuration option is
   used in the job's YAML file.
 
-* valgrind.yaml: It summarizes any Valgrind errors that may occur.
+* ``valgrind.yaml``: Summarizes any Valgrind errors that may occur.
 
 .. note:: To access archives more conveniently, ``/a/`` has been symbolically
    linked to ``/ceph/teuthology-archive/``. For instance, to access the previous