patch 8.2.3405: cannot have a comment line in a {} block of a user command Commit: https://github.com/vim/vim/commit/ec1b0968aa90d408a79b5b5dca465f65e69753a1 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Sep 6 17:10:59 2021 +0200 patch 8.2.3405: cannot have a comment line in a {} block of a user command Problem: Cannot have a comment line in a {} block of a user command. Solution: Continue after the line break. (closes https://github.com/vim/vim/issues/8837)