tree 7f5f56d57d21d453615fa3287e97f9151fc8a825
parent 414b3545fb9a20307b753037d46beb2243fd0964
author buyingyi <buyingyi@eaa15691-b419-025a-1212-ee371bd00084> 1354167004 +0000
committer buyingyi <buyingyi@eaa15691-b419-025a-1212-ee371bd00084> 1354167004 +0000

add more comments to the two classes

git-svn-id: https://asterixdb.googlecode.com/svn/branches/asterix_stabilization_printerfix_staging@971 eaa15691-b419-025a-1212-ee371bd00084