This follows the help output change in
52342875 (lei help: split out
into separate file, 2021-02-06).
=head1 SYNOPSIS
-lei add-external [OPTIONS] URL_OR_PATHNAME
+lei add-external [OPTIONS] LOCATION
=head1 DESCRIPTION
Configure lei to search against an external (an inbox or external
-index). When C<URL_OR_PATHNAME> is a local path, it should point to a
+index). When C<LOCATION> is a local path, it should point to a
directory that is a C<public.<name>.inboxdir> or
C<extindex.<name>.topdir> value in ~/.public-inbox/config.
=head1 SYNOPSIS
-lei forget-external [OPTIONS] URL_OR_PATHNAME [URL_OR_PATHNAME...]
+lei forget-external [OPTIONS] LOCATION [LOCATION...]
=head1 DESCRIPTION
=head1 SYNOPSIS
-lei init [OPTIONS] [PATHNAME]
+lei init [OPTIONS] [DIRNAME]
=head1 DESCRIPTION
-Initialize local writable storage for L<lei(1)>. If C<PATHNAME> is
+Initialize local writable storage for L<lei(1)>. If C<DIRNAME> is
unspecified, the storage is created at C<$XDG_DATA_HOME/lei/store>.
C<leistore.dir> in C<$XDG_CONFIG_HOME/lei/config> records this
location.