Signed-off-by: Karel Zak <kzak@redhat.com>
.SH OPTIONS
.TP
.BR \-a , " \-\-all"
-Also list empty devices. (By default they are skipped.)
+Also list empty devices and RAM disk devices.
.TP
.BR \-b , " \-\-bytes"
Print the SIZE column in bytes rather than in a human-readable format.
.TP
.BR \-e , " \-\-exclude " \fIlist\fP
Exclude the devices specified by the comma-separated \fIlist\fR of major device numbers.
-Note that RAM disks (major=1) are excluded by default. The filter is applied to the
-top-level devices only.
+Note that RAM disks (major=1) are excluded by default if \fB\-\-all\fR is no specified.
+The filter is applied to the top-level devices only.
.TP
.BR \-f , " \-\-fs"
Output info about filesystems. This option is equivalent to