umount.2: SEE ALSO: add mount_namespaces(7)

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>

diff --git a/man2/umount.2 b/man2/umount.2
index 7c4452a7a0859878dc5e3a3abfd740044e60d7bf..b2ea07b1f009d6fcab4d7fb3c5588893fbc679e5 100644 (file)
--- a/man2/umount.2
+++ b/man2/umount.2
@@ -209,6 +209,7 @@ leaving only \fIumount(dir)\fP (since now devices can be mounted
 in more than one place, so specifying the device does not suffice).
 .SH SEE ALSO
 .BR mount (2),
+.BR mount_namespaces (7),
 .BR path_resolution (7),
 .BR mount (8),
 .BR umount (8)