Merge pull request #839 from wking/move-rootfs-recommendation-to-config

bundle: Move 'rootfs' recommendation to config.md

bundle.md

@@ -15,8 +15,6 @@ This REQUIRED file MUST reside in the root of the bundle directory and MUST be n
 See [`config.json`](config.md) for more details.
 
 2. <a name="containerFormat02" />A directory representing the root filesystem of the container.
-    While the name of this directory may be arbitrary, users should consider using a conventional name, such as `rootfs`.
-
     On Windows, for Windows Server containers, this directory is REQUIRED. For Hyper-V containers, it MUST be omitted.
 
     On all other platforms, this field is REQUIRED.

config.md

@@ -29,6 +29,7 @@ For example, if a configuration is compliant with version 1.1 of this specificat
 **`root`** (object, REQUIRED) specifies the container's root filesystem.
 
 * **`path`** (string, OPTIONAL) Specifies the path to the root filesystem for the container. The path is either an absolute path or a relative path to the bundle.
+    Users SHOULD consider using a conventional name, such as `rootfs`.
 
     On Windows, for Windows Server Containers, this field is REQUIRED. For Hyper-V Containers, this field MUST be omitted.