install-info [,OPTION/]... [,INFO-FILE /[,DIR-FILE/]]
Add or remove entries in INFO-FILE from the Info directory DIR-FILE. INFO-FILE and DIR-FILE are required unless the --info-file or --dir-file (or --info-dir) options are given, respectively.
Email bug reports to email@example.com, general questions and discussion to firstname.lastname@example.org. Texinfo home page: http://www.gnu.org/software/texinfo/
Copyright © 2016 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
The full documentation for install-info is maintained as a Texinfo manual. If the info and install-info programs are properly installed at your site, the command
should give you access to the complete manual.