Fix some typo in documentation

Thanks Gordon.

Change-Id: I72e562a616028b743f519f19c24dc5124fe08cf1
Signed-off-by: Julien Danjou <julien@danjou.info>
Corrected path for test requirements in docs

Fixes: bug #1188797

Change-Id: Icb3ec7fe90489cc08b4cf8e7b938240c167604e1
Merge "Corrected path for test requirements in docs"
Merge "Fix some typo in documentation"