Fix typo in extent-constrained example
Fix typo in extent-constrained example

Co-Authored-By: jahow <658987641307359b36a4f08d3f7a2cc58d8d54eb@camptocamp.com>
oterral/ol3,geekdenz/openlayers,stweil/openlayers,geekdenz/ol3,geekdenz/ol3,stweil/openlayers,geekdenz/openlayers,openlayers/openlayers,stweil/ol3,geekdenz/ol3,ahocevar/ol3,oterral/ol3,adube/ol3,adube/ol3,bjornharrtell/ol3,ahocevar/openlayers,adube/ol3,oterral/ol3,tschaub/ol3,ahocevar/openlayers,stweil/ol3,bjornharrtell/ol3,geekdenz/openlayers,ahocevar/ol3,openlayers/openlayers,tschaub/ol3,stweil/ol3,geekdenz/ol3,bjornharrtell/ol3,ahocevar/ol3,tschaub/ol3,openlayers/openlayers,ahocevar/openlayers,ahocevar/ol3,stweil/openlayers,tschaub/ol3,stweil/ol3