And add the missing comments for the data structure. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6635 6f19259b-4bc3-4df7-8a09-765794883524
And add the missing comments for the data structure. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6635 6f19259b-4bc3-4df7-8a09-765794883524