doc: fix rst syntax
doc: fix rst syntax

Former-commit-id: 9aac8ec3152824e592c0ed94fb544c8432a46b2a
Former-commit-id: eadf64c0586b31f54bb2b420c79c48102cfa3b45
torhve/ivar2,torhve/ivar2,haste/ivar2,torhve/ivar2