diff --git a/components/cli/docs/sources/reference/commandline/cli.md b/components/cli/docs/sources/reference/commandline/cli.md
index e79664e6af..ef83446e53 100644
--- a/components/cli/docs/sources/reference/commandline/cli.md
+++ b/components/cli/docs/sources/reference/commandline/cli.md
@@ -1171,6 +1171,7 @@ For example:
     Images: 52
     Storage Driver: aufs
      Root Dir: /var/lib/docker/aufs
+     Backing Filesystem: extfs
      Dirs: 545
     Execution Driver: native-0.2
     Kernel Version: 3.13.0-24-generic