Immediately after install with the current 8.x from Git, you see this on the "Comment from display" form (path = admin/structure/types/manage/article/comment/form-display):
But this is how the form looks when rendered on a node page:
The order is the opposite of what it should be!
I couldn't find another issue in the queue for this already, but if it's a duplicate, please let me know.
PASSED: [[SimpleTest]]: [MySQL] 58,037 pass(es). View
PASSED: [[SimpleTest]]: [MySQL] 58,258 pass(es). View
FAILED: [[SimpleTest]]: [MySQL] 58,343 pass(es), 17 fail(s), and 0 exception(s). View