Man pages matching name clenqueuereleasedx9mediasurfaceskhr in section 3clc:

clEnqueueReleaseDX9MediaSurfacesKHR.3clc.en	debian 10 / opencl-1.2-man-doc
clEnqueueReleaseDX9MediaSurfacesKHR.3clc.en	debian 11 / opencl-1.2-man-doc