Update lint-doc.sh

Open username-removed-1616959 requested to merge Jeismeier/gitlab-ee:fix-issue-1 into master

What does this MR do?


Are there points in the code the reviewer needs to double check?

Why was this MR needed?

String compare of two integers. Integer compare is best practice.

Screenshots (if relevant)

Does this MR meet the acceptance criteria?

What are the relevant issue numbers?

Edited by username-removed-1616959