The Lord's comments only appear to his chosen.

Might be a comment in a language you don't have selected in your settings.

Edit: I think this is the case. I checked the thread and the missing comment had language set to English:

Go to your settings, and under Languages, make sure both Undetermined and English are selected (and any others you want to see).

There is probably a comment from an instance .world is defed with

Edit. It's a comment from dbzer0 user. Maybe you've blocked them, some keyword or whole instance in which case you won't see my message either :(

Comment may be from someone you have blocked