* perl/Amanda/Changer/robot.pm, perl/Amanda/Changer,
  perl/Amanda/JSON/Changer.pm: s/look to be/looks to be/.


git-svn-id: https://svn.code.sf.net/p/amanda/code/amanda/trunk@5540 a8d146d6-cc15-0410-8900-af154a0219e0