Change comment aggregator proto (#233)

Author: carte7000

chainlink-ccv/v1/aggregator.proto

@@ -74,9 +74,9 @@ message ReceiptBlob {
 message MessageWithCCVNodeData {
   bytes message_id = 1;
   bytes source_verifier_address = 2;
-  // ccv_data is the signature from the commit verifier node of the message data and the blob data
+  // ccv_data is the signature from the commit verifier node of the message id and the blob data
   bytes ccv_data = 3;
-  // blob_data is the verifier's proof/verification of the message data on chain
+  // blob_data is the verifier specific data like the ccv version
   bytes blob_data = 4;
   int64 timestamp = 5;
   Message message = 6;