Fix my own mistake in GUC variable annotation.
Fix my own mistake in GUC variable annotation.

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