Update docs/source/tox.rst

Author: Cadair

docs/source/tox.rst

@@ -131,8 +131,8 @@ toxdeps
 
 Additional tox dependencies. This string is included at the end of the
 ``pip install`` command when installing tox. Default is none. For example,
-to leverage the caching benefits offered by ``tox-uv`` you can specify
-``toxdeps: tox-uv``.
+to leverage the `uv <https://github.com/astral-sh/uv>`__ package manager you can specify
+``toxdeps: tox-uv`` to use the `tox-uv <https://github.com/tox-dev/tox-uv>`__ plugin.
 
 toxargs
 ^^^^^^^