zramctl: be more specific about default output

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/sys-utils/zramctl.8 b/sys-utils/zramctl.8
index f6fc45cc0f45e4f8fbdf69c2128fb4f7de00b9e8..9ca2983b95e7658ac667df739d2e4e3405447e0a 100644 (file)
--- a/sys-utils/zramctl.8
+++ b/sys-utils/zramctl.8
@@ -39,9 +39,9 @@ Set up a zram device:
 .SH DESCRIPTION
 .B zramctl
 is used to quickly set up zram device parameters, to reset zram devices, and to
-query the status of used zram devices.  If no option is given, all zram devices
-are shown.
-
+query the status of used zram devices.
+.PP
+If no option is given, all non-zero size zram devices are shown.
 .SH OPTIONS
 .TP
 .BR \-a , " \-\-algorithm lzo" | lz4