@@ -155,7 +155,7 @@ string is equivalent to setting the `--tlsverify` flag. The following are equiva

 ### Daemon storage-driver option

-The Docker daemon has support for four different image layer storage drivers: `aufs`,

+The Docker daemon has support for several different image layer storage drivers: `aufs`,

 `devicemapper`, `btrfs` and `overlayfs`.

 The `aufs` driver is the oldest, but is based on a Linux kernel patch-set that