minor typo fix in pg_enum spec
minor typo fix in pg_enum spec

mpalmer/sequel,davidbegin/sequel,t-morgan/sequel,offshore-safety/sequel,t-morgan/sequel,knut2/sequel,knut2/sequel,offshore-safety/sequel,davidbegin/sequel,mpalmer/sequel,nicohvi/sequel,pfarrell/sequel,yazshel/sequel,reubano/sequel,yazshel/sequel,beni55/sequel,pfarrell/sequel,offshore-safety/sequel,seeARMS/sequel,uhoh-itsmaciek/sequel,gferguson-gd/sequel,beni55/sequel,reubano/sequel,gferguson-gd/sequel,nicohvi/sequel,nju520/sequel,seeARMS/sequel,nju520/sequel,uhoh-itsmaciek/sequel