commit https://github.com/vim/vim/commit/89c79b99328b66f77f1d12dc8c6701dfe2c57f15 Author: Bram Moolenaar <Bram@vim.org> Date: Thu May 5 17:18:41 2016 +0200 patch 7.4.1818 Problem: Help completion adds @en to all matches except the first one. Solution: Remove "break", go over all items.

start:
test for empty string: ok
test for 1 char: ok
test for 3 chars: ok
test for contains meta char: ok
test for contains non-ascii char: ok