Minor fixes for the release notes.
Minor fixes for the release notes.

adam8157/gpdb,ashwinstar/gpdb,cjcjameson/gpdb,0x0FFF/gpdb,Quikling/gpdb,Chibin/gpdb,arcivanov/postgres-xl,snaga/postgres-xl,kmjungersen/PostgresXL,chrishajas/gpdb,arcivanov/postgres-xl,lisakowen/gpdb,techdragon/Postgres-XL,oberstet/postgres-xl,ashwinstar/gpdb,edespino/gpdb,CraigHarris/gpdb,Quikling/gpdb,0x0FFF/gpdb,pavanvd/postgres-xl,chrishajas/gpdb,ashwinstar/gpdb,greenplum-db/gpdb,janebeckman/gpdb,CraigHarris/gpdb,CraigHarris/gpdb,postmind-net/postgres-xl,lintzc/gpdb,Postgres-XL/Postgres-XL,lisakowen/gpdb,oberstet/postgres-xl,pavanvd/postgres-xl,kaknikhil/gpdb,janebeckman/gpdb,CraigHarris/gpdb,Chibin/gpdb,adam8157/gpdb,lisakowen/gpdb,kaknikhil/gpdb,kmjungersen/PostgresXL,zaksoup/gpdb,snaga/postgres-xl,janebeckman/gpdb,0x0FFF/gpdb,pavanvd/postgres-xl,Quikling/gpdb,50wu/gpdb,kaknikhil/gpdb,jmcatamney/gpdb,Chibin/gpdb,Quikling/gpdb,kaknikhil/gpdb,xinzweb/gpdb,yazun/postgres-xl,ahachete/gpdb,50wu/gpdb,edespino/gpdb,zeroae/postgres-xl,greenplum-db/gpdb,zaksoup/gpdb,postmind-net/postgres-xl,lisakowen/gpdb,zeroae/postgres-xl,oberstet/postgres-xl,oberstet/postgres-xl,ovr/postgres-xl,arcivanov/postgres-xl,yuanzhao/gpdb,rvs/gpdb,oberstet/postgres-xl,greenplum-db/gpdb,arcivanov/postgres-xl,snaga/postgres-xl,tpostgres-projects/tPostgres,Chibin/gpdb,royc1/gpdb,yuanzhao/gpdb,janebeckman/gpdb,cjcjameson/gpdb,lintzc/gpdb,yuanzhao/gpdb,cjcjameson/gpdb,cjcjameson/gpdb,Postgres-XL/Postgres-XL,jmcatamney/gpdb,yazun/postgres-xl,lisakowen/gpdb,50wu/gpdb,cjcjameson/gpdb,ovr/postgres-xl,tpostgres-projects/tPostgres,CraigHarris/gpdb,xuegang/gpdb,lisakowen/gpdb,jmcatamney/gpdb,ovr/postgres-xl,kmjungersen/PostgresXL,yazun/postgres-xl,royc1/gpdb,edespino/gpdb,rvs/gpdb,ahachete/gpdb,jmcatamney/gpdb,jmcatamney/gpdb,ashwinstar/gpdb,arcivanov/postgres-xl,royc1/gpdb,kaknikhil/gpdb,50wu/gpdb,yuanzhao/gpdb,janebeckman/gpdb,zaksoup/gpdb,lisakowen/gpdb,royc1/gpdb,snaga/postgres-xl,Quikling/gpdb,lintzc/gpdb,chrishajas/gpdb,lintzc/gpdb,rvs/gpdb,cjcjameson/gpdb,50wu/gpdb,cjcjameson/gpdb,yuanzhao/gpdb,yuanzhao/gpdb,edespino/gpdb,greenplum-db/gpdb,zaksoup/gpdb,lintzc/gpdb,zaksoup/gpdb,zaksoup/gpdb,adam8157/gpdb,royc1/gpdb,lintzc/gpdb,Postgres-XL/Postgres-XL,greenplum-db/gpdb,Quikling/gpdb,0x0FFF/gpdb,janebeckman/gpdb,xuegang/gpdb,arcivanov/postgres-xl,rvs/gpdb,janebeckman/gpdb,Quikling/gpdb,xuegang/gpdb,Quikling/gpdb,adam8157/gpdb,kaknikhil/gpdb,pavanvd/postgres-xl,royc1/gpdb,0x0FFF/gpdb,lintzc/gpdb,rvs/gpdb,Quikling/gpdb,cjcjameson/gpdb,jmcatamney/gpdb,ashwinstar/gpdb,xuegang/gpdb,lisakowen/gpdb,Chibin/gpdb,jmcatamney/gpdb,ahachete/gpdb,Chibin/gpdb,ahachete/gpdb,xinzweb/gpdb,zeroae/postgres-xl,CraigHarris/gpdb,ovr/postgres-xl,edespino/gpdb,adam8157/gpdb,royc1/gpdb,rvs/gpdb,yuanzhao/gpdb,adam8157/gpdb,edespino/gpdb,tpostgres-projects/tPostgres,kaknikhil/gpdb,zeroae/postgres-xl,xuegang/gpdb,greenplum-db/gpdb,snaga/postgres-xl,ahachete/gpdb,xinzweb/gpdb,adam8157/gpdb,janebeckman/gpdb,kaknikhil/gpdb,lintzc/gpdb,xuegang/gpdb,xuegang/gpdb,Chibin/gpdb,chrishajas/gpdb,kmjungersen/PostgresXL,lintzc/gpdb,CraigHarris/gpdb,edespino/gpdb,Chibin/gpdb,greenplum-db/gpdb,rvs/gpdb,kmjungersen/PostgresXL,edespino/gpdb,Postgres-XL/Postgres-XL,CraigHarris/gpdb,chrishajas/gpdb,cjcjameson/gpdb,ahachete/gpdb,yazun/postgres-xl,postmind-net/postgres-xl,rvs/gpdb,chrishajas/gpdb,janebeckman/gpdb,ashwinstar/gpdb,postmind-net/postgres-xl,xinzweb/gpdb,edespino/gpdb,royc1/gpdb,chrishajas/gpdb,ahachete/gpdb,rvs/gpdb,0x0FFF/gpdb,0x0FFF/gpdb,Chibin/gpdb,greenplum-db/gpdb,Chibin/gpdb,edespino/gpdb,xinzweb/gpdb,ashwinstar/gpdb,techdragon/Postgres-XL,50wu/gpdb,Postgres-XL/Postgres-XL,xuegang/gpdb,adam8157/gpdb,CraigHarris/gpdb,janebeckman/gpdb,ahachete/gpdb,zaksoup/gpdb,chrishajas/gpdb,tpostgres-projects/tPostgres,jmcatamney/gpdb,zeroae/postgres-xl,xinzweb/gpdb,xinzweb/gpdb,ovr/postgres-xl,yuanzhao/gpdb,ashwinstar/gpdb,techdragon/Postgres-XL,xinzweb/gpdb,50wu/gpdb,kaknikhil/gpdb,postmind-net/postgres-xl,50wu/gpdb,tpostgres-projects/tPostgres,Quikling/gpdb,yazun/postgres-xl,xuegang/gpdb,cjcjameson/gpdb,zaksoup/gpdb,kaknikhil/gpdb,0x0FFF/gpdb,techdragon/Postgres-XL,pavanvd/postgres-xl,techdragon/Postgres-XL,yuanzhao/gpdb,yuanzhao/gpdb,rvs/gpdb