Make doc checking better, and fix two doc errors.

3 files changed, 8 insertions, 2 deletions

diff --git a/coverage/data.py b/coverage/data.py
index 324d7335..17cf73ce 100644
--- a/coverage/data.py
+++ b/coverage/data.py
@@ -576,7 +576,7 @@ class CoverageData(object):
     def add_to_hash(self, filename, hasher):
         """Contribute `filename`'s data to the `hasher`.
 
-        `hasher` is a :class:`coverage.misc.Hasher` instance to be updated with
+        `hasher` is a `coverage.misc.Hasher` instance to be updated with
         the file's data.  It should only get the results data, not the run
         data.
 
diff --git a/doc/config.rst b/doc/config.rst
index 1b451b30..4ac63d4c 100644
--- a/doc/config.rst
+++ b/doc/config.rst
@@ -17,6 +17,7 @@ Configuration files
 .. :history: 20150124T173400, updated for 4.0a4
 .. :history: 20150802T174600, updated for 4.0b1
 
+.. module:: coverage
 
 Coverage.py options can be specified in a configuration file.  This makes it
 easier to re-run coverage.py with consistent settings, and also allows for
diff --git a/tox.ini b/tox.ini
index e9d256c3..21602252 100644
--- a/tox.ini
+++ b/tox.ini
@@ -50,9 +50,14 @@ basepython = pypy2.6
 basepython = pypy3-2.4
 
 [testenv:doc]
+# Build the docs so we know if they are successful.  We build twice: once with
+# -q to get all warnings, and once with -QW to get a success/fail status
+# return.
 basepython = python2
 deps = -rdoc/requirements.pip
-commands = sphinx-build -aEnq doc doc/_build/html
+commands =
+    sphinx-build -aEnq doc doc/_build/html
+    sphinx-build -aEnQW doc doc/_build/html
 
 # Yes, pep8 will read its settings from tox.ini!
 [pep8]