R1:b0edca729482

Display #1 instead of #comment-1 in comment anchors

Summary: I changed this a long time ago probably without knowing that this format is usable in Remarkup.

Test Plan: Viewed revision and task.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D4413