Change reason for waiting

What does this MR do?

Make the documentation more plausible.

@ Reviewers: Please assert whether it also makes the documentation more true, as I don't know for sure.

What are the relevant issue numbers?

None that I know of. (I didn't search for any, though.)

Does this MR meet the acceptance criteria?

• Changelog entry added, if necessary
• Documentation created/updated via this MR
• Documentation reviewed by technical writer or follow-up review issue created
• Tests added for this feature/bug
• Tested in all supported browsers
• Conforms to the code review guidelines
• Conforms to the merge request performance guidelines
• Conforms to the style guides
• Conforms to the database guides
• Link to e2e tests MR added if this MR has Requires e2e tests label. See the Test Planning Process.
• Security reports checked/validated by reviewer