English version of ALT Linux Documentation is currently not installed on your system. To install a package containing documentation for your ALT Linux distribution in English you need to get a package named alt-docs-ditribution_name-en, for example alt-docs-junior-en. Please check for the latest version of documentation at our online package repository, Sisyphus. You may install this package by running command apt-get install alt-docs-junior-en as superuser (root).
ALT Linux Documentation in Russian you may find here.