Mac OSX command for pip was incorrect
@@ -46,7 +46,7 @@ directory:
* Linux: `pip install -r docs/requirements.txt`
-* Mac OS X: `[sudo] pip-2.7 -r docs/requirements.txt`
+* Mac OS X: `[sudo] pip-2.7 install -r docs/requirements.txt`
###Alternative Installation: Docker Container
