Fix typo in descriptions.
Fix typo in descriptions.

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