Honestly, 4 years and 2 months and you never write me. Now I get two in the same minute!
In defence of the OP, I was the one that authorized this tip for publication. I did so for one reason. I would suggest that a very large proportion of the membership have no idea where these functions reside, so anything that can help them to stop being just code-monkeys gets my vote.
Reason for my vote of 2
The line number option is exactly where one would expect to find it. A tip should have something unusual about it - maybe an option that's difficult to find or a new use for a known feature.