Fix typo and whitespace in comment
Fix typo and whitespace in comment

edespino/gpdb,Quikling/gpdb,edespino/gpdb,jmcatamney/gpdb,cjcjameson/gpdb,50wu/gpdb,yuanzhao/gpdb,jmcatamney/gpdb,cjcjameson/gpdb,greenplum-db/gpdb,lisakowen/gpdb,kaknikhil/gpdb,cjcjameson/gpdb,lintzc/gpdb,adam8157/gpdb,xinzweb/gpdb,cjcjameson/gpdb,lisakowen/gpdb,xinzweb/gpdb,janebeckman/gpdb,Chibin/gpdb,greenplum-db/gpdb,ashwinstar/gpdb,edespino/gpdb,yuanzhao/gpdb,jmcatamney/gpdb,adam8157/gpdb,yuanzhao/gpdb,janebeckman/gpdb,ashwinstar/gpdb,lintzc/gpdb,kaknikhil/gpdb,edespino/gpdb,janebeckman/gpdb,yuanzhao/gpdb,yuanzhao/gpdb,greenplum-db/gpdb,greenplum-db/gpdb,adam8157/gpdb,Quikling/gpdb,ashwinstar/gpdb,lintzc/gpdb,yuanzhao/gpdb,kaknikhil/gpdb,lisakowen/gpdb,kaknikhil/gpdb,greenplum-db/gpdb,cjcjameson/gpdb,50wu/gpdb,Quikling/gpdb,rvs/gpdb,edespino/gpdb,rvs/gpdb,Chibin/gpdb,greenplum-db/gpdb,jmcatamney/gpdb,lintzc/gpdb,ashwinstar/gpdb,kaknikhil/gpdb,50wu/gpdb,cjcjameson/gpdb,lisakowen/gpdb,lisakowen/gpdb,janebeckman/gpdb,janebeckman/gpdb,edespino/gpdb,adam8157/gpdb,kaknikhil/gpdb,rvs/gpdb,adam8157/gpdb,ashwinstar/gpdb,rvs/gpdb,xinzweb/gpdb,50wu/gpdb,edespino/gpdb,Quikling/gpdb,greenplum-db/gpdb,greenplum-db/gpdb,janebeckman/gpdb,ashwinstar/gpdb,jmcatamney/gpdb,Quikling/gpdb,lintzc/gpdb,50wu/gpdb,adam8157/gpdb,Chibin/gpdb,edespino/gpdb,rvs/gpdb,jmcatamney/gpdb,edespino/gpdb,janebeckman/gpdb,lintzc/gpdb,janebeckman/gpdb,rvs/gpdb,yuanzhao/gpdb,Chibin/gpdb,kaknikhil/gpdb,Chibin/gpdb,xinzweb/gpdb,rvs/gpdb,rvs/gpdb,Quikling/gpdb,rvs/gpdb,50wu/gpdb,50wu/gpdb,Quikling/gpdb,Chibin/gpdb,ashwinstar/gpdb,cjcjameson/gpdb,Quikling/gpdb,lisakowen/gpdb,lisakowen/gpdb,janebeckman/gpdb,jmcatamney/gpdb,Chibin/gpdb,kaknikhil/gpdb,edespino/gpdb,kaknikhil/gpdb,cjcjameson/gpdb,Quikling/gpdb,adam8157/gpdb,lisakowen/gpdb,cjcjameson/gpdb,Chibin/gpdb,xinzweb/gpdb,lintzc/gpdb,lintzc/gpdb,rvs/gpdb,lintzc/gpdb,kaknikhil/gpdb,xinzweb/gpdb,Chibin/gpdb,adam8157/gpdb,janebeckman/gpdb,Chibin/gpdb,xinzweb/gpdb,cjcjameson/gpdb,yuanzhao/gpdb,yuanzhao/gpdb,yuanzhao/gpdb,jmcatamney/gpdb,50wu/gpdb,Quikling/gpdb,xinzweb/gpdb,ashwinstar/gpdb