stellar#889: removed TODO comment

docs/build/apps/ingest-sdk/ingestion-pipeline-code.mdx

@@ -157,9 +157,11 @@ func (adapter *LedgerMetadataInboundAdapter) Subscribe(receiver Processor) {
 func (adapter *LedgerMetadataInboundAdapter) Run(ctx context.Context) error {
 
   /////////////////////////////////////////////////////////////////
-  // TODO - make this easier for callers, move latest ledger fetch into cdp.ApplyLedgerMetadata()
-  // so caller doesn't have to this to start streaming from latest use case
-  // i.e. allow unbounded range with from=0 which can signal the same.
+  // Note, https://github.com/stellar/go/issues/5495 will deprecate this
+  // need for this type of manual retrieval of latest ledger when
+  // use case is to initiate streaming from latest point.
+  // It proposes new mechanism to trigger ApplyLedgerMetadata() to
+  // perform automatic resolution of 'latest ledger' instead.
   historyArchive, err := historyarchive.NewArchivePool(adapter.historyArchiveURLs, historyarchive.ArchiveOptions{
     ConnectOptions: storage.ConnectOptions{
       UserAgent: "payment_demo",
@@ -169,7 +171,6 @@ func (adapter *LedgerMetadataInboundAdapter) Run(ctx context.Context) error {
   if err != nil {
     return errors.Wrap(err, "error creating history archive client")
   }
-  // Acquire the most recent ledger on network to begin streaming from
   latestNetworkLedger, err := historyArchive.GetLatestLedgerSequence()
   /////////////////////////////////////////////////////////////////////