add note for clarity

Signed-off-by: Paul Dittamo <[email protected]>

flyteplugins/go/tasks/pluginmachinery/ioutils/remote_file_output_reader.go

@@ -123,6 +123,8 @@ func (r RemoteFileOutputReader) DeckExists(ctx context.Context) (bool, error) {
 }
 
 func NewRemoteFileOutputReader(_ context.Context, store storage.ComposedProtobufStore, outPaths io.OutputFilePaths, maxDatasetSize int64) RemoteFileOutputReader {
+	// Note: even though the data store retrieval checks against GetLimitMegabytes, there might be external
+	// storage implementations, so we keep this check here as well.
 	maxPayloadSize := maxDatasetSize
 	if maxPayloadSize == 0 {
 		maxPayloadSize = storage.GetConfig().Limits.GetLimitMegabytes * 1024 * 1024