merge 3.4

diff --cc Doc/tools/sphinxext/pyspecific.py
index 3e80e12c07917ceafe272fc913992c78cd63da11,1f31e79cab60a3e0bdc7bbece6bb07c331ff478b..d1b492a21734bc290858c265f3471e2f64081b14
--- 1/Doc/tools/sphinxext/pyspecific.py
--- 2/Doc/tools/sphinxext/pyspecific.py
+++ b/Doc/tools/sphinxext/pyspecific.py
@@@ -10,7 -10,7 +10,7 @@@
  """
  
  ISSUE_URI = 'http://bugs.python.org/issue%s'
- SOURCE_URI = 'http://hg.python.org/cpython/file/default/%s'
 -SOURCE_URI = 'https://hg.python.org/cpython/file/3.4/%s'
++SOURCE_URI = 'https://hg.python.org/cpython/file/default/%s'
  
  from docutils import nodes, utils