Japanese translation updates.
Japanese translation updates.

* subversion/po/ja.po: Correct a strange translation found in my own
  review process.
  Now ja.po has 1533 translated messages against r23233 (Emacs PO-mode
  status: "1534t+289o").

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion