Index: usr.bin/lsvfs/lsvfs.1
===================================================================
--- usr.bin/lsvfs/lsvfs.1
+++ usr.bin/lsvfs/lsvfs.1
@@ -44,6 +44,21 @@
 .It Flags
 flag bits.
 .El
+.Sh EXAMPLES
+Show information about the
+.Ql ufs
+and
+.Xr devfs 5
+filesystems and check the number of mounts for the former:
+.Bd -literal -offset indent
+$ lsvfs ufs devfs
+Filesystem                              Num  Refs  Flags
+-------------------------------- ---------- -----  ---------------
+ufs                              0x00000035     2
+devfs                            0x00000071     1  synthetic, jail
+$ mount -p | awk '$3 == "ufs"' | wc -l
+       2
+.Ed
 .Sh SEE ALSO
 .Xr mount 2 ,
 .Xr getvfsbyname 3 ,