code: func (s *APIEnablementOptions) AddFlags(fs *pflag.FlagSet) {
  	fs.Var(&s.RuntimeConfig, "runtime-config", ""+
  		"A set of key=value pairs that describe runtime configuration that may be passed "+
  		"to apiserver. <group>/<version> (or <version> for the core group) key can be used to "+
  		"turn on/off specific api versions. api/all is special key to control all api versions, "+
  		"be careful setting it false, unless you know what you do. api/legacy is deprecated, "+
  		"we will remove it in the future, so stop using it.")
  }
docs: // AddFlags adds flags for a specific APIServer to the specified FlagSet