Update docs/backend/upgrading/upgrade-to-volto.md

Co-authored-by: Steve Piercy <[email protected]>

Author: pbauer

docs/backend/upgrading/upgrade-to-volto.md

@@ -107,7 +107,7 @@ The required steps are:
 It is recommended to use the default settings, but you can choose to skip some of the migration steps in the form.
 
 ```{note}
-If you are migrating a existing site to Plone 6 using [{py:mod}`collective.exportimport`](https://pypi.org/project/collective.exportimport) and want to use Volto in the new site
+If you are migrating an existing site to Plone 6 using [{py:mod}`collective.exportimport`](https://pypi.org/project/collective.exportimport) and want to use Volto in the new site, then you do not need to use the form `@@migrate_to_volto`.
 you do not need to use the form `@@migrate_to_volto`.
 
 All the changes documented above can be done efficiently during export and import and are discussed [here](https://github.com/collective/collective.exportimport/issues/133).