fix typo in docs
fix typo in docs

Change-Id: I88a82345a9534b6b539d463d9a38ffa3d7037878
Reviewed-by: Tim Jenssen <6a21f175c697b4129e1bafb6e9b52078bb1a6738@nokia.com>

olear/qtifw,olear/qtifw,olear/qtifw,olear/qtifw