Fix newly-introduced documentation typo.
Fix newly-introduced documentation typo.

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