DOC: fix typo in doc
@@ -67,7 +67,7 @@ it can mean one of two things is wrong
alt.__version__
If the version is older than 2.0, then exit JupyterLab and follow the
- installation instructions at :installation-jupyterlab:.
+ installation instructions at :ref:`installation-jupyterlab`.
2. You have enabled the wrong renderer. JupyterLab works with the default
renderer, but if you have used ``alt.renderers.enable(xxx)`` to enable
