commit https://github.com/vim/vim/commit/f4145d8e990a72bdfea9db3110a7e42a0ff4240c Author: Bram Moolenaar <Bram@vim.org> Date: Sun Aug 28 17:15:25 2016 +0200 patch 7.4.2284 Problem: Comment in scope header file is outdated. (KillTheMule) Solution: Point to the help instead. (closes https://github.com/vim/vim/issues/1017)

" Vim indent file
" Language:	    DocBook Documentation Format
" Maintainer:       Nikolai Weibull <now@bitwi.se>
" Latest Revision:  2006-04-19

if exists("b:did_indent")
  finish
endif

" Same as XML indenting for now.
runtime! indent/xml.vim

if exists('*XmlIndentGet')
  setlocal indentexpr=XmlIndentGet(v:lnum,0)
endif