12:09 AM, Thursday June 23rd 2022
Note that as shown on the text area where you type your feedback, it states: "Please be sure to only comment with helpful feedback. Do not reply with jokes or empty compliments, as you will reduce the student's chances of getting real feedback."
If you aren't sure how to provide useful feedback, then you can use Elodin's unofficial guides for critiquing, which are basically checklists that allow you to structure your feedback in a manner that will help students to understand how to improve their work. He has guides for:
If you do not have the time to do this however, then it's better that you do not comment at all, as doing so makes the system think that the student has received helpful feedback, and reduces their chances of getting further feedback by moving them further down the list (so someone else's work can get a more visible spot).
If you are caught doing this again, your submitting and commenting privileges will be limited.