ZOOKEEPER-2744: Typos in the comments of ZooKeeper class
ZOOKEEPER-2744: Typos in the comments of ZooKeeper class

Author: Abraham Fine <afine@apache.org>

Reviewers: Michael Han <2f9403a2b668df54cdd1a5cc49daa19020fa6a0c@apache.org>, Edward Ribeiro <edward.ribeiro@gmail.com>

Closes #217 from afine/ZOOKEEPER-2744

(cherry picked from commit 0665cb75b9a5257e92aaef0f866da13161cc7591)
Signed-off-by: Michael Han <2f9403a2b668df54cdd1a5cc49daa19020fa6a0c@apache.org>

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