GitLab

 doc/emacs/basic.texi (Moving Point): Improve indexing for HOME and END.
 doc/emacs/cmdargs.texi (General Variables): Improve indexing for
 environment variables.
 doc/emacs/msdog.texi (Windows HOME):
 doc/emacs/msdog-xtra.texi (MS-DOS File Names): Remove markup from HOME in
 the index entries.