Fix typo
Fix typo

- s/contoller/controller/

rstgroup/zf-api-problem,weierophinney/zf-api-problem,rstgroup/zf-api-problem,nocvp/zf-api-problem,weierophinney/zf-api-problem,rstgroup/zf-api-problem,weierophinney/zf-api-problem