Follow-up to r1442555: Fix comment text. No functional changes.

Suggested by: cmpilato

* subversion/libsvn_repos/reporter.c
  (delta_files): Fix comment.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1442867 13f79535-47bb-0310-9956-ffa450edef68