There are many users that comment without quoting, and sometimes it is difficult to understand to which post they are replying.
Thanks in advance for all possible clarification.
An example:
If do you edit post 6 in Arrow keys moving the documents instead of from cell to cell, you will find that it is quoting post 3, but the white i circled in gray () points out to /4:
To add to my confussion, although no comment was edited, a few minutes later the circled i in the same post is pointing out to /5:
Here is the posts numbers listed: