Fix typo in error message
Fix typo in error message

Change-Id: I1773d329cf2eafafe5cbcd161ab4854d8999f934
Reviewed-on: http://gerrit.ent.cloudera.com:8080/1975
Reviewed-by: Henry Robinson <3eca10f30041813f045165784e24b5a950a6cc7e@cloudera.com>
Tested-by: Henry Robinson <3eca10f30041813f045165784e24b5a950a6cc7e@cloudera.com>

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