Update docs for extended precision types
Update docs for extended precision types

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