lispdoc - results for unsupported

(usocket:unsupported feature context &key minimum)
Type: Signalled when the underlying implementation doesn't allow supporting the requested feature. When you see this error, go bug your vendor/implementation developer!
Structure: Signalled when the underlying implementation doesn't allow supporting the requested feature. When you see this error, go bug your vendor/implementation developer!
  
hunchentoot:+http-unsupported-media-type+
Variable: HTTP return code (415) for 'Unsupported Media Type'.