Document Enum.enums is now a list
Document Enum.enums is now a list

Change-Id: I27251c262f919df1b084cbb08759f672f05cd3f7
Fixes: #3834

j5int/sqlalchemy,sqlalchemy/sqlalchemy,monetate/sqlalchemy,wujuguang/sqlalchemy,zzzeek/sqlalchemy,robin900/sqlalchemy,graingert/sqlalchemy,robin900/sqlalchemy,wujuguang/sqlalchemy,graingert/sqlalchemy,monetate/sqlalchemy,j5int/sqlalchemy