Fix slightly misleading warning about OpenSpiel installation on Windows (#681)

Author: edwardchalstrey1

doc/tutorials/running_locally.rst

@@ -28,7 +28,7 @@ The tutorials are available as Jupyter notebooks and can be run interactively us
     pip install -r requirements.txt
 
    .. warning::
-       Windows users will encounter an error when installing the requirements, which include the OpenSpiel library. Users wishing to run the OpenSpiel tutorial will need to install this manually; see the `OpenSpiel installation instructions <https://openspiel.readthedocs.io/en/latest/windows.html>`_ for details.
+       Windows users wishing to run the "Using Gambit with OpenSpiel" tutorial will need to install OpenSpiel manually; see the `OpenSpiel installation instructions <https://openspiel.readthedocs.io/en/latest/windows.html>`_ for details.
 
 4. Open `JupyterLab` and click on any of the tutorial notebooks (files ending in `.ipynb`) ::