/**
* Constructor. Parameters are:
- * - writeFactory: ObjectFactory::getObjectFromSpec array yeilding BagOStuff.
+ * - writeFactory: ObjectFactory::getObjectFromSpec array yielding BagOStuff.
* This object will be used for writes (e.g. the master DB).
- * - readFactory: ObjectFactory::getObjectFromSpec array yeilding BagOStuff.
+ * - readFactory: ObjectFactory::getObjectFromSpec array yielding BagOStuff.
* This object will be used for reads (e.g. a replica DB).
* - sessionConsistencyWindow: Seconds to read from the master source for a key
* after writing to it. [Default: ReplicatedBagOStuff::MAX_WRITE_DELAY]