Minor clarification of documentation regarding trailing whitespace.
Minor clarification of documentation regarding trailing whitespace.

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