fstab issue update

  GNU nano 2.9.5                               /etc/fstab

# Static information about the filesystems.
# See fstab(5) for details.

# <file system> <dir> <type> <options> <dump> <pass>
# /dev/sdb5
/dev/sdb5       /               ext4            rw,relatime,data=ordered        0 1
/var/cache/swap/myswap    none    swap    sw    0   0