well, it depends on what type of comments you guys find acceptable & would want to see when you're deciding whether to merge the changes in.

imagine down the line somebody submitting changes & the message isn't the reason why those changes are there[0] but instead a copy paste of the changes[1]

[0] e.g. "remove fuzzy language"/"update intro to more accurately reflect addition of new services"

[1] not denying that sometimes this makes more sense.