aws/aws-cli — pull request #767 by jbnunn (2014-05-07 22:15:52+00:00)
Title: Clarifying Sphinx requirement for building docs.

Without Sphinx being installed, building docs yielded

$ make html
sphinx-build -b html -d build/doctrees source build/html
make: sphinx-build: No such file or directory
make: *** [html] Error 1