Improve the wording
@@ -91,9 +91,11 @@ To install the notebook and Altair with pip, run the following command::
.. note::
- If you have multiple Python environments, the vega_ package must be
- installed in the Python environment that runs ipykernel *as well as*
- the Python environment that runs the Jupyter Notebook server.
+ If you have multiple Python environments, you need to install the
+ vega_ package in the Python environment that runs ipykernel *and*
+ the Python environment that runs the Jupyter Notebook server. You
+ only need to install Altair in the Python environment that runs
+ ipykernel.
Once the packages and extensions are installed, launch the notebook by running::
