Fix typo in class name.
Fix typo in class name.

WNPRC-EHR-Services/wnprc-modules,WNPRC-EHR-Services/wnprc-modules,WNPRC-EHR-Services/wnprc-modules,WNPRC-EHR-Services/wnprc-modules,WNPRC-EHR-Services/wnprc-modules,WNPRC-EHR-Services/wnprc-modules,WNPRC-EHR-Services/wnprc-modules