@@ -47,7 +47,15 @@ This will create a new volume inside a container at `/webapp`.

 ### Mount a Host Directory as a Data Volume

 In addition to creating a volume using the `-v` flag you can also mount a

-directory from your own host into a container.

+directory from your Docker daemon's host into a container.

+

+> **Note:**

+> If you are using Boot2Docker, your Docker daemon only has limited access to

+> your OSX/Windows filesystem. Boot2Docker tries to auto-share your `/Users`

+> (OSX) or `C:\Users` (Windows) directory - and so you can mount files or directories

+> using `docker run -v /Users/<path>:/<container path> ...` (OSX) or

+> `docker run -v /c/Users/<path>:/<container path ...` (Windows). All other paths

+> come from the Boot2Docker virtual machine's filesystem.

     $ sudo docker run -d -P --name web -v /src/webapp:/opt/webapp training/webapp python app.py

@@ -67,8 +75,8 @@ create it for you.

 > **Note:** 

 > This is not available from a `Dockerfile` due to the portability

-> and sharing purpose of it. As the host directory is, by its nature,

-> host-dependent, a host directory specified in a `Dockerfile` probably

+> and sharing purpose of built images. The host directory is, by its nature,

+> host-dependent, so a host directory specified in a `Dockerfile` probably

 > wouldn't work on all hosts.

 Docker defaults to a read-write volume but we can also mount a directory