much more efficient to use C<guestfs_truncate_size>.");
("available", (RErr, [StringList "groups"]), 216, [],
much more efficient to use C<guestfs_truncate_size>.");
("available", (RErr, [StringList "groups"]), 216, [],
"test availability of some parts of the API",
"\
This command is used to check the availability of some
"test availability of some parts of the API",
"\
This command is used to check the availability of some
-groups of libguestfs functions which not all builds of
-libguestfs will be able to provide.
+groups of functionality in the appliance, which not all builds of
+the libguestfs appliance will be able to provide.
-The precise libguestfs function groups that may be checked by this
-command are listed in L<guestfs(3)/AVAILABILITY>.
+The libguestfs groups, and the functions that those
+groups correspond to, are listed in L<guestfs(3)/AVAILABILITY>.