Consider the following situation:
1) User read the instruction and want to follow it. 2) He clicks the link and opens localized page (with Special:myLanguage). 3) He notice that the missing new "Bla-bla" section of Configuration.
Question: How to add the description of "Bla-bla" on localized page? Answer: The section should be added to the original page.
So what is the point to send the user to the localized page, right?