Cleanup plpgsql man page typo
Cleanup plpgsql man page typo

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