Buildbot has errors and warnings:

http://buildbot.python.org/all/builders/Docs%203.x/builds/1729/steps/suspicious/logs/stdio

make -C Doc/ suspicious
. . .
writing output... [ 83%] library/venv

WARNING: [library/venv:353] ":param" found in "        :param context: The information for the virtual environment"
. . .
/buildbot/buildarea/3.x.ware-docs/build/Doc/whatsnew/3.3.rst:110: WARNING: undefined label: scripts-pyvenv (if the link has no caption the label must precede a section header)
/buildbot/buildarea/3.x.ware-docs/build/Doc/whatsnew/3.4.rst:200: WARNING: undefined label: scripts-pyvenv (if the link has no caption the label must precede a section header)
/buildbot/buildarea/3.x.ware-docs/build/Doc/whatsnew/3.4.rst:1992: WARNING: undefined label: scripts-pyvenv (if the link has no caption the label must precede a section header)
/buildbot/buildarea/3.x.ware-docs/build/Doc/whatsnew/3.4.rst:1996: WARNING: undefined label: scripts-pyvenv (if the link has no caption the label must precede a section header)
/buildbot/buildarea/3.x.ware-docs/build/Doc/whatsnew/3.4.rst:2462: WARNING: undefined label: scripts-pyvenv (if the link has no caption the label must precede a section header)
WARNING: Found 2/299 unused rules:
library/venv,,:param,:param context: The information for the environment creation request
tutorial/venv,,:c7b9645a6f35,Python 3.4.3+ (3.4:c7b9645a6f35+, May 22 2015, 09:31:25)
. . .
Suspicious check complete; look for any errors in the above output or in build/suspicious/suspicious.csv.  If all issues are false positives, append that file to tools/susp-ignored.csv.

Looks like Doc/tools/susp-ignored.csv and the whatsnew files need adjusting.