Minor - don't reuse variable, use one with a better name.

git-svn-id: https://svn.apache.org/repos/asf/jena/trunk@1441618 13f79535-47bb-0310-9956-ffa450edef68
typo

git-svn-id: https://svn.apache.org/repos/asf/jena/trunk@1441619 13f79535-47bb-0310-9956-ffa450edef68