Minor tweak to documentation.
Minor tweak to documentation.

Quikling/gpdb,techdragon/Postgres-XL,kaknikhil/gpdb,adam8157/gpdb,janebeckman/gpdb,zaksoup/gpdb,Quikling/gpdb,cjcjameson/gpdb,ahachete/gpdb,randomtask1155/gpdb,CraigHarris/gpdb,royc1/gpdb,postmind-net/postgres-xl,ovr/postgres-xl,ahachete/gpdb,yuanzhao/gpdb,janebeckman/gpdb,chrishajas/gpdb,cjcjameson/gpdb,atris/gpdb,lintzc/gpdb,rvs/gpdb,royc1/gpdb,xuegang/gpdb,yazun/postgres-xl,tangp3/gpdb,tangp3/gpdb,0x0FFF/gpdb,arcivanov/postgres-xl,foyzur/gpdb,oberstet/postgres-xl,greenplum-db/gpdb,rubikloud/gpdb,techdragon/Postgres-XL,randomtask1155/gpdb,cjcjameson/gpdb,Postgres-XL/Postgres-XL,zaksoup/gpdb,Quikling/gpdb,lisakowen/gpdb,ahachete/gpdb,ovr/postgres-xl,oberstet/postgres-xl,randomtask1155/gpdb,ahachete/gpdb,rvs/gpdb,oberstet/postgres-xl,chrishajas/gpdb,Chibin/gpdb,atris/gpdb,lintzc/gpdb,kmjungersen/PostgresXL,lisakowen/gpdb,lintzc/gpdb,rubikloud/gpdb,zaksoup/gpdb,techdragon/Postgres-XL,xinzweb/gpdb,foyzur/gpdb,ashwinstar/gpdb,janebeckman/gpdb,Quikling/gpdb,kaknikhil/gpdb,edespino/gpdb,adam8157/gpdb,atris/gpdb,Chibin/gpdb,foyzur/gpdb,royc1/gpdb,tpostgres-projects/tPostgres,rvs/gpdb,0x0FFF/gpdb,yuanzhao/gpdb,postmind-net/postgres-xl,50wu/gpdb,foyzur/gpdb,Chibin/gpdb,tangp3/gpdb,ashwinstar/gpdb,0x0FFF/gpdb,tangp3/gpdb,lisakowen/gpdb,ovr/postgres-xl,cjcjameson/gpdb,foyzur/gpdb,arcivanov/postgres-xl,kmjungersen/PostgresXL,yuanzhao/gpdb,kmjungersen/PostgresXL,CraigHarris/gpdb,arcivanov/postgres-xl,50wu/gpdb,50wu/gpdb,atris/gpdb,cjcjameson/gpdb,rubikloud/gpdb,xinzweb/gpdb,tpostgres-projects/tPostgres,50wu/gpdb,randomtask1155/gpdb,rvs/gpdb,rvs/gpdb,yuanzhao/gpdb,lisakowen/gpdb,kaknikhil/gpdb,Chibin/gpdb,janebeckman/gpdb,zeroae/postgres-xl,cjcjameson/gpdb,kmjungersen/PostgresXL,rvs/gpdb,zaksoup/gpdb,cjcjameson/gpdb,xuegang/gpdb,arcivanov/postgres-xl,Postgres-XL/Postgres-XL,foyzur/gpdb,0x0FFF/gpdb,jmcatamney/gpdb,arcivanov/postgres-xl,zeroae/postgres-xl,0x0FFF/gpdb,randomtask1155/gpdb,chrishajas/gpdb,lintzc/gpdb,oberstet/postgres-xl,jmcatamney/gpdb,snaga/postgres-xl,randomtask1155/gpdb,50wu/gpdb,Postgres-XL/Postgres-XL,techdragon/Postgres-XL,lisakowen/gpdb,janebeckman/gpdb,postmind-net/postgres-xl,royc1/gpdb,rvs/gpdb,lisakowen/gpdb,CraigHarris/gpdb,edespino/gpdb,lintzc/gpdb,royc1/gpdb,kaknikhil/gpdb,cjcjameson/gpdb,pavanvd/postgres-xl,kaknikhil/gpdb,ashwinstar/gpdb,lpetrov-pivotal/gpdb,zeroae/postgres-xl,janebeckman/gpdb,edespino/gpdb,adam8157/gpdb,lintzc/gpdb,atris/gpdb,ovr/postgres-xl,greenplum-db/gpdb,janebeckman/gpdb,snaga/postgres-xl,xuegang/gpdb,edespino/gpdb,ashwinstar/gpdb,ahachete/gpdb,jmcatamney/gpdb,zeroae/postgres-xl,kaknikhil/gpdb,CraigHarris/gpdb,ashwinstar/gpdb,kaknikhil/gpdb,chrishajas/gpdb,edespino/gpdb,greenplum-db/gpdb,greenplum-db/gpdb,rvs/gpdb,greenplum-db/gpdb,greenplum-db/gpdb,pavanvd/postgres-xl,pavanvd/postgres-xl,lpetrov-pivotal/gpdb,postmind-net/postgres-xl,ahachete/gpdb,arcivanov/postgres-xl,ashwinstar/gpdb,xinzweb/gpdb,royc1/gpdb,Quikling/gpdb,lisakowen/gpdb,snaga/postgres-xl,rubikloud/gpdb,ovr/postgres-xl,CraigHarris/gpdb,CraigHarris/gpdb,Chibin/gpdb,Quikling/gpdb,Chibin/gpdb,rubikloud/gpdb,foyzur/gpdb,edespino/gpdb,yuanzhao/gpdb,Quikling/gpdb,edespino/gpdb,jmcatamney/gpdb,xuegang/gpdb,xinzweb/gpdb,yuanzhao/gpdb,foyzur/gpdb,adam8157/gpdb,lpetrov-pivotal/gpdb,Quikling/gpdb,greenplum-db/gpdb,xuegang/gpdb,royc1/gpdb,kmjungersen/PostgresXL,yazun/postgres-xl,lpetrov-pivotal/gpdb,tangp3/gpdb,Chibin/gpdb,janebeckman/gpdb,CraigHarris/gpdb,tangp3/gpdb,chrishajas/gpdb,ashwinstar/gpdb,xinzweb/gpdb,zeroae/postgres-xl,zaksoup/gpdb,chrishajas/gpdb,yuanzhao/gpdb,randomtask1155/gpdb,lpetrov-pivotal/gpdb,atris/gpdb,Chibin/gpdb,xuegang/gpdb,yazun/postgres-xl,xuegang/gpdb,janebeckman/gpdb,lpetrov-pivotal/gpdb,snaga/postgres-xl,edespino/gpdb,cjcjameson/gpdb,CraigHarris/gpdb,ashwinstar/gpdb,tangp3/gpdb,adam8157/gpdb,chrishajas/gpdb,ahachete/gpdb,janebeckman/gpdb,tangp3/gpdb,Quikling/gpdb,rvs/gpdb,0x0FFF/gpdb,cjcjameson/gpdb,xinzweb/gpdb,zaksoup/gpdb,50wu/gpdb,atris/gpdb,adam8157/gpdb,tpostgres-projects/tPostgres,lpetrov-pivotal/gpdb,50wu/gpdb,jmcatamney/gpdb,postmind-net/postgres-xl,0x0FFF/gpdb,yazun/postgres-xl,Postgres-XL/Postgres-XL,rvs/gpdb,rubikloud/gpdb,xinzweb/gpdb,kaknikhil/gpdb,zaksoup/gpdb,jmcatamney/gpdb,rubikloud/gpdb,lisakowen/gpdb,jmcatamney/gpdb,adam8157/gpdb,lpetrov-pivotal/gpdb,greenplum-db/gpdb,zaksoup/gpdb,xuegang/gpdb,yazun/postgres-xl,kaknikhil/gpdb,chrishajas/gpdb,edespino/gpdb,techdragon/Postgres-XL,yuanzhao/gpdb,yuanzhao/gpdb,xinzweb/gpdb,tpostgres-projects/tPostgres,randomtask1155/gpdb,oberstet/postgres-xl,royc1/gpdb,kaknikhil/gpdb,yuanzhao/gpdb,0x0FFF/gpdb,xuegang/gpdb,Quikling/gpdb,CraigHarris/gpdb,atris/gpdb,edespino/gpdb,Postgres-XL/Postgres-XL,pavanvd/postgres-xl,jmcatamney/gpdb,ahachete/gpdb,Chibin/gpdb,lintzc/gpdb,snaga/postgres-xl,pavanvd/postgres-xl,50wu/gpdb,lintzc/gpdb,adam8157/gpdb,Chibin/gpdb,rubikloud/gpdb,tpostgres-projects/tPostgres,lintzc/gpdb