Update documentation of CUPY_ACCELERATORS
@@ -48,10 +48,10 @@ Here are the environment variables CuPy uses.
| | ``cupy_ndarray[:] = numpy_ndarray``. |
+------------------------------------+----------------------------------------------------+
| ``CUPY_ACCELERATORS`` | A comma-separated string of backend names |
-| | (``cub``) which indicates the acceleration |
-| | backends used in CuPy operations and its priority. |
-| | Default is empty string (all accelerators are |
-| | disabled). |
+| | (``cub`` or ``cutensor``) which indicates the |
+| | acceleration backends used in CuPy operations and |
+| | its priority. Default is empty string (all |
+| | accelerators are disabled). |
+------------------------------------+----------------------------------------------------+
Moreover, as in any CUDA programs, all of the CUDA environment variables listed in the `CUDA Toolkit
