Code review comment for lp:~rogpeppe/gozk/better-error-messages

Reviewers: mp+97613_code.launchpad.net,

Message:
Please take a look.

Description:

https://code.launchpad.net/~rogpeppe/gozk/better-error-messages/+merge/97613

(do not edit description out of merge proposal)

Please review this at https://codereview.appspot.com/5835045/

Affected files:
   A [revision details]
   M close_test.go
   M retry_test.go
   M zk.go
   M zk_test.go