Apply suggestions from code review

Author: wxtim

src/user-guide/installing-workflows.rst

@@ -400,9 +400,7 @@ The run directory now looks as follows:
 
 .. note::
 
-   If your workflow needs to create or install scripts or executables at runtime
-   and you don't want Cylc to delete them on re-installation, you can use
-   equivalent directories in the :ref:`WorkflowShareDirectories`.
+   ``bin`` and ``lib/python`` directories in the :ref:` workflow share directory <WorkflowShareDirectories>`.
 
 
 Expected Errors