Manual/Running-Jobs.md

@@ -21,7 +21,10 @@ directory on the host, and the current working directory on the host, are passed
 as the first two parameters to the job script. This allows the job to operate
 on the correct directory.
 
-Jobs are by default executed on the guest as the `vagrant` user.
+Jobs are executed on the guest as the `vagrant` user, and the working directory is
+the home directory. If the directory on the host does not map to any path on the
+guest (either via folder sharing or via file system syncing), then minicoin will
+generate a warning, but will nevertheless attempt to run the job.
 
 *Note:* It is often a good idea to start the machine explicitly and let the file
 system syncing finish before running jobs. See the documentation on