Update docstings of table methods
Update docstings of table methods

PyTables/PyTables,dotsdl/PyTables,avalentino/PyTables,rabernat/PyTables,gdementen/PyTables,andreabedini/PyTables,rabernat/PyTables,gdementen/PyTables,dotsdl/PyTables,mohamed-ali/PyTables,jennolsen84/PyTables,rdhyee/PyTables,joonro/PyTables,rdhyee/PyTables,tp199911/PyTables,joonro/PyTables,FrancescAlted/PyTables,rdhyee/PyTables,jennolsen84/PyTables,PyTables/PyTables,FrancescAlted/PyTables,jack-pappas/PyTables,jennolsen84/PyTables,gdementen/PyTables,jack-pappas/PyTables,jack-pappas/PyTables,rabernat/PyTables,mohamed-ali/PyTables,jack-pappas/PyTables,tp199911/PyTables,jack-pappas/PyTables,tp199911/PyTables,andreabedini/PyTables,rabernat/PyTables,PyTables/PyTables,joonro/PyTables,tp199911/PyTables,joonro/PyTables,rdhyee/PyTables,gdementen/PyTables,FrancescAlted/PyTables,avalentino/PyTables,mohamed-ali/PyTables,jennolsen84/PyTables,mohamed-ali/PyTables,avalentino/PyTables,dotsdl/PyTables,andreabedini/PyTables,dotsdl/PyTables,andreabedini/PyTables