Minor consistency tweak for SGML docs.
Minor consistency tweak for SGML docs.

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