In this case I would suggest doing nothing, because the post is readable as it is. It would look prettier if its two list items were in an actual ordered list, but the 1)
, 2)
formatting is readable here because both the list and the items in it are short. The formatting is only "wrong" if the actual goal is to cause HTML code for an ordered list to be generated. That the author undid that part of your edit suggests that they don't want this. Although authors don't have final say about the content of their posts against established policy or strong community consensus, I don't think there's an actual problem here that needs to be solved.
Note that this is specific to that particular post. I am not saying that all instances of authors undoing formatting improvements can or should be ignored. Unless it's already clear or there's some reason to think it would go badly, in cases where it actually matters I would suggest using a comment to ask the author (politely) why they've reverted the improvements. It would definitely be appropriate and acceptable to do that here. I just think in this case it doesn't matter all that much.
The biggest real problem with the post's original formatting wasn't the absence of ordered list formatting, but that everything was scrunched up together, with two trailing spaces used to create a line break rather than a paragraph break. It was somewhat hard to see where the list actually started. The original formatting used this Markdown:
14.04 is 3 1/2 years old, so two possibilities instantly come to mind.
1) The software is no longer available.
2) The software is no longer compatible with 14.04 because of updates. ie it depends on newer libraries.
Your formatting used this Markdown:
14.04 is 3 1/2 years old, so two possibilities instantly come to mind.
1. The software is no longer available.
2. The software is no longer compatible with 14.04 because of updates. ie it depends on newer libraries.
Notice that you did not merely change 1)
and 2)
to 1.
and 2.
; you also added a blank line to separate them. You had to do this to make the list formatting work... but I would consider that blank line, rather than the list formatting itself, to have been the more important improvement in this case.
The current formatting is not actually a rollback. The blank line is retained:
14.04 is 3 1/2 years old, so two possibilities instantly come to mind.
1) The software is no longer available.
2) The software is no longer compatible with 14.04 because of updates. ie it depends on newer libraries.
This is reflected in the way the post is displayed. The list is clearly separated from the sentence that introduces it. Thus your efforts have not actually been wasted.
As a final thought, if the post were edited more extensively--in some way that would be appropriate even if the current concern about formatting did not apply--I think it would be fine to reformat the list, too. But I wouldn't suggest anyone do that unless they were going to anyway.
1)
and1.
challenged. I also can't remember rolling back edits anyone has made to my posts except perhaps 1 over 1 year. I think @AndreaLazzarotto and @Zanna are two of the most professional editors around here and greatly admire their work. I would encourage y'all to gang up on that person ;)