Editing doc with new changes

Using documentation , I build  cord head . 
These changes should be done at documentation .

Change-Id: I0bbefd62344fecfa307137a25eb467c661444b76
diff --git a/docs/quickstart_physical.md b/docs/quickstart_physical.md
index 42557fb..15d8aeb 100644
--- a/docs/quickstart_physical.md
+++ b/docs/quickstart_physical.md
@@ -135,7 +135,7 @@
 Once connected to the Vagrant machine, you can find the deployment artifacts
 in the `/cord` directory on the VM.
 ```
-cd /cord
+cd /cord/build
 ```
 
 ### Gradle
@@ -260,7 +260,7 @@
 transfer all the image from the development machine to the target head node.
 This step is started with the following command:
 ```
-./gradlew -PtargetReg=<head-node-ip-address>:5000 publish
+./gradlew -PdeployConfig=config/podX.yml -PtargetReg=<head-node-ip-address>:5000 publish
 ```
 
 ### Complete