Change-Id: I189026a4b10795dec11dc76571868c733f03d354
Signed-off-by: sgdt6900 <rhanafy.ext@orange.com>
 -      git commit --signoff --all
 -      git review
 
-### Review Correction
+### Review Correction [ from existed Repo which contains commit-id ]
 -      `git clone https://git.opnfv.org/moon`
 -      `cd moon`
 -   get the commit id from Gerrit dashboard
 -      `git commit –amend`
 -      `git review`
 
+### Review Correction [ from existed Repo/or new one which not contains commit-id ]
+-      `git clone https://git.openstack.org/openstack/oslo-specs`
+-      `cd oslo-specs`
+-      `git fetch https://git.openstack.org/openstack/oslo-specs refs/changes/43/492543/1 && git checkout FETCH_HEAD`
+-      `git checkout -b 492543-1`
+-      `vi specs/policy/external-pdp.rst`
+-      `git add specs/policy/external-pdp.rst`
+-      `git commit –amend`
+-      `git review`
 
 ## Build Python Package
 ### pre-requist