Add GoDoc

Author: Jonah Back

receiver/opencensusreceiver/config.go

@@ -32,6 +32,10 @@ type Config struct {
 	// TLSCredentials is a (cert_file, key_file) configuration.
 	TLSCredentials *tlsCredentials `mapstructure:"tls-credentials,omitempty"`
 
+	// CorsOrigins are the allowed CORS origins for HTTP/JSON requests to grpc-gateway adapter
+	// for the OpenCensus receiver. See github.com/rs/cors
+	// An empty list means that CORS is not enabled at all. A wildcard (*) can be
+	// used to match any origin or one or more characters of an origin.
 	CorsOrigins []string `mapstructure:"cors-allowed-origins"`
 
 	// Keepalive anchor for all the settings related to keepalive.