Update Comment, Disclosure for markdown
Update Comment, Disclosure for markdown

Cf [GFW specs](https://github.github.com/gfm/#raw-html).
phatograph/vim-snippets,phatograph/vim-snippets,kevinkirkup/vim-snippets,craigp/vim-snippets,needle-wang/vim-snippets,needle-wang/vim-snippets,craigp/vim-snippets,vito-c/vim-snippets,honza/vim-snippets,kevinkirkup/vim-snippets,vito-c/vim-snippets,adam-e-trepanier/vim-snippets,honza/vim-snippets,adam-e-trepanier/vim-snippets