Go to https://www.gnu.org/software/emacs/manual/elisp.html, donwload the HTML tarball and extract its content in `/path/to/devdocs/docs/elisp` or run the following command:
Go to https://www.gnu.org/software/emacs/manual/elisp.html, download the HTML tarball and extract its content in `/path/to/devdocs/docs/elisp` or run the following command: