[ZODB-Dev] proposed comments

[Jean Jordaan]

Just a bit of proofreading ..

>     - _cache is a PickeCache, a cache which can ghostify objects not

PickleCache

>     - _added is a dict of oid->obj added explicitely through add().

explicitly

>       _added is used as a sort of preliminary cache until commit time

is used as a preliminary cache

>       where objects are all moved to the real _cache. The object are

when
objects

>       either added by add() or implicitely added (discovered by the

implicitly

-- 
jean