fix dead link to issue
@@ -87,7 +87,7 @@ Package names are different depending on your CUDA Toolkit version.
* - v11.1
- ``$ pip install cupy-cuda111``
* - v11.2
- - ``$ pip install cupy-cuda112`` (see `#4704 <https://github.com/cupy/cupy/issues/4704>` for Linux instructions)
+ - ``$ pip install cupy-cuda112`` (see `#4704 <https://github.com/cupy/cupy/issues/4704>`_ for Linux instructions)
.. note::
