commit https://github.com/vim/vim/commit/61264d99692803eec76a171916ab9720c75536b0 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Mar 28 19:59:02 2016 +0200 patch 7.4.1671 Problem: When help exists in multiple languages, adding @ab while "ab" is the default help language is unnecessary. Solution: Leave out "@ab" when not needed. (Ken Takata)

README_src.txt for version 7.4 of Vim: Vi IMproved.

The source archive contains the files needed to compile Vim on Unix systems.
It is packed for Unix systems (NL line separator).

For more information, see the README.txt file that comes with the runtime
archive (vim-7.4-rt.tar.gz).  To be able to run Vim you MUST get the runtime
archive too!