docs: create a python3 virtualenv instead a py2 one
@@ -34,11 +34,12 @@ First install the non-PyPI dependencies::
Next, clone its `git repository <https://github.com/ceph/teuthology/>`__,
create a `virtualenv <http://virtualenv.readthedocs.org/en/latest/>`__, and
install dependencies. For python3, the instructions are given below. For
-python2, replace the ``requirements3.txt`` with ``requirements2.txt`` ::
+python2, replace the ``requirements3.txt`` with ``requirements2.txt``, and
+replace ``python3`` with ``python2``::
git clone https://github.com/ceph/teuthology/
cd teuthology
- virtualenv ./virtualenv
+ virtualenv --python python3 ./virtualenv
source virtualenv/bin/activate
pip install --upgrade pip
pip install -r requirements3.txt
