=item B<--extra>
-This causes filesystems that are not normally, mountable filesystems
+This causes filesystems that are not ordinary, mountable filesystems
to be displayed. This category includes swapspace, and filesystems
that are empty or contain unknown data.
If you have untrusted raw-format guest disk images, you should use
this option to specify the disk format. This avoids a possible
-security problem with malicious guests (CVE-2010-3851). See also
-L</add-drive-opts>.
+security problem with malicious guests (CVE-2010-3851).
=item B<-h>