update doc to match enum names
update doc to match enum names

takahito-tejima/OpenSubdiv-exp,poljere/OpenSubdiv,jcowles/OpenSubdiv,nyotis/OpenSubdiv,takahito-tejima/OpenSubdiv,takahito-tejima/OpenSubdiv-exp,nyotis/OpenSubdiv,xldeveloper/OpenSubdiv,jcowles/OpenSubdiv,takahito-tejima/OpenSubdiv,takahito-tejima/OpenSubdiv,nyotis/OpenSubdiv,c64kernal/OpenSubdiv,poljere/OpenSubdiv,c64kernal/OpenSubdiv,anshuarya/OpenSubdiv,anshuarya/OpenSubdiv,poljere/OpenSubdiv,c64kernal/OpenSubdiv,xldeveloper/OpenSubdiv,lookup1980/OpenSubdiv,anshuarya/OpenSubdiv,lookup1980/OpenSubdiv,shengfuintel/OpenSubdiv,xldeveloper/OpenSubdiv,shengfuintel/OpenSubdiv,takahito-tejima/OpenSubdiv-exp,jcowles/OpenSubdiv,takahito-tejima/OpenSubdiv-exp,lookup1980/OpenSubdiv,shengfuintel/OpenSubdiv