vim-pandoc/vim-pandoc-syntax — pull request #102 by W4RH4WK (2014-12-05 11:04:44+00:00)
Title: fix highlighting headers with leading #

if spaces precede a `#` it does *not* mark a heading,

take a look at [this](http://johnmacfarlane.net/pandoc/try/?text=+%23+header%0A%0Ahiho&from=markdown&to=html) for example.