patch 8.2.0017: OS/2 and MS-DOS are still mentioned Commit: https://github.com/vim/vim/commit/6f345a1458df2db03fba7863492404e9dc8b817c Author: Bram Moolenaar <Bram@vim.org> Date: Tue Dec 17 21:27:18 2019 +0100 patch 8.2.0017: OS/2 and MS-DOS are still mentioned Problem: OS/2 and MS-DOS are still mentioned, even though support was removed long ago. Solution: Update documentation. (Yegappan Lakshmanan, closes #5368)