pr feedback (eugene)

relay/traffic/encoding.go

@@ -47,8 +47,7 @@ func GetContentEncoding(request *http.Request) (Encoding, error) {
 	}
 }
 
-// WrapReader checks if the request Content-Encoding or request query parameter indicates gzip compression.
-// If so, it returns a gzip.Reader that decompresses the content.
+// WrapReader returns a wrapped request.Body for the encoding provided.
 func WrapReader(request *http.Request, encoding Encoding) (io.ReadCloser, error) {
 	if request.Body == nil {
 		return nil, nil

relay/traffic/handler.go

@@ -124,6 +124,8 @@ func (handler *Handler) HandleRequest(clientResponse http.ResponseWriter, client
 	}
 }
 
+// ensureBodyContentEncoding operates on the assumption that the downstream proxy target will be using the same
+// encoding as what the relay received and ensures we proxy the content encoded correctly.
 func (handler *Handler) ensureBodyContentEncoding(clientRequest *http.Request, encoding Encoding) {
 	switch encoding {
 	case Unsupported: