fix typo to reference
fix typo to reference

git-svn-id: 96ec19519756d6256e3201f6113dd23bfeddceae@368 f6d6ccb1-4906-4145-b9cb-3503ec0a5639

kevinpdavies/pycsw,PublicaMundi/pycsw,kalxas/pycsw,kalxas/pycsw,tomkralidis/pycsw,tomkralidis/pycsw,benhowell/pycsw,geopython/pycsw,tomkralidis/pycsw,geopython/pycsw,ocefpaf/pycsw,bukun/pycsw,ricardogsilva/pycsw,mwengren/pycsw,bukun/pycsw,kalxas/pycsw,rouault/pycsw,ckan-fcd/pycsw-fcd,kevinpdavies/pycsw,PublicaMundi/pycsw,bukun/pycsw,ocefpaf/pycsw,ingenieroariel/pycsw,benhowell/pycsw,ricardogsilva/pycsw,geopython/pycsw,ckan-fcd/pycsw-fcd,ricardogsilva/pycsw,rouault/pycsw,mwengren/pycsw,ingenieroariel/pycsw