Fix typos in CdbTryOpenRelation() comment
Fix typos in CdbTryOpenRelation() comment

edespino/gpdb,xinzweb/gpdb,jmcatamney/gpdb,edespino/gpdb,lisakowen/gpdb,lisakowen/gpdb,adam8157/gpdb,xinzweb/gpdb,lisakowen/gpdb,greenplum-db/gpdb,yuanzhao/gpdb,edespino/gpdb,lisakowen/gpdb,xinzweb/gpdb,50wu/gpdb,edespino/gpdb,yuanzhao/gpdb,yuanzhao/gpdb,greenplum-db/gpdb,xinzweb/gpdb,lisakowen/gpdb,Chibin/gpdb,adam8157/gpdb,yuanzhao/gpdb,greenplum-db/gpdb,ashwinstar/gpdb,50wu/gpdb,yuanzhao/gpdb,edespino/gpdb,ashwinstar/gpdb,adam8157/gpdb,yuanzhao/gpdb,adam8157/gpdb,yuanzhao/gpdb,jmcatamney/gpdb,50wu/gpdb,Chibin/gpdb,Chibin/gpdb,Chibin/gpdb,Chibin/gpdb,lisakowen/gpdb,ashwinstar/gpdb,jmcatamney/gpdb,adam8157/gpdb,ashwinstar/gpdb,xinzweb/gpdb,greenplum-db/gpdb,edespino/gpdb,xinzweb/gpdb,greenplum-db/gpdb,jmcatamney/gpdb,edespino/gpdb,yuanzhao/gpdb,yuanzhao/gpdb,greenplum-db/gpdb,lisakowen/gpdb,Chibin/gpdb,ashwinstar/gpdb,jmcatamney/gpdb,50wu/gpdb,jmcatamney/gpdb,50wu/gpdb,adam8157/gpdb,adam8157/gpdb,greenplum-db/gpdb,edespino/gpdb,xinzweb/gpdb,ashwinstar/gpdb,50wu/gpdb,50wu/gpdb,edespino/gpdb,edespino/gpdb,ashwinstar/gpdb,Chibin/gpdb,yuanzhao/gpdb,xinzweb/gpdb,greenplum-db/gpdb,Chibin/gpdb,Chibin/gpdb,Chibin/gpdb,lisakowen/gpdb,adam8157/gpdb,jmcatamney/gpdb,jmcatamney/gpdb,ashwinstar/gpdb,50wu/gpdb