Add doc8 to the py27 test running

To ensure the docs are style checked add in doc8 to the
py27 tox environment so that the docs will be checked.

This also adjusts the one issue that was found in one
of the rst files.

Change-Id: Iea38d4ac53d9c5255e0694a840c38b04530890ce

1 files changed, 10 insertions, 1 deletions

diff --git a/tox.ini b/tox.ini
index 0cf26d7..d8408ac 100644
--- a/tox.ini
+++ b/tox.ini
@@ -16,12 +16,21 @@ deps = -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
 commands = {posargs}
 
+[testenv:py27]
+deps = {[testenv]deps}
+    doc8
+commands = bash -x {toxinidir}/setup-test-env.sh python setup.py testr --slowest --testr-args="{posargs}"
+    doc8 doc/source
+
 [testenv:cover]
 commands =
     bash -x {toxinidir}/setup-test-env.sh python setup.py testr --slowest --coverage --testr-args="{posargs}"
 
 [testenv:docs]
-commands = python setup.py build_sphinx
+deps = {[testenv]deps}
+    doc8
+commands = doc8 doc/source
+    python setup.py build_sphinx
 
 [testenv:pep8]
 deps = hacking>=0.9.2,<0.10