Add linking documentation for the experiment concerns

doc/development/experiment_guide/index.md

@@ -38,9 +38,9 @@ being removed before the [experiment cleanup process](https://about.gitlab.com/h
 If, as a reviewer or maintainer, you find code that would usually fail review
 but is acceptable for now, mention your concerns with a note that there's no
 need to change the code. The author can then add a comment to this piece of code
-and link to the issue that resolves the experiment. If the experiment is
-successful and becomes part of the product, any follow up issues should be
-addressed.
+and link to the issue that resolves the experiment. The author or reviewer can add a link to this concern in the
+experiment rollout issue under the `Experiment Successful Cleanup Concerns` section of the description.
+If the experiment is successful and becomes part of the product, any items that appear under this section will be addressed.
 
 ## Implementing an experiment