patch 8.2.1807: can use :help in a terminal popup window Commit: https://github.com/vim/vim/commit/349f609f8990a3aca9a4b8faa0585d75e03116db Author: Bram Moolenaar <Bram@vim.org> Date: Tue Oct 6 20:46:49 2020 +0200 patch 8.2.1807: can use :help in a terminal popup window Problem: Can use :help in a terminal popup window. Solution: Give an error. (closes https://github.com/vim/vim/issues/7088)

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