Add TODO comment to remind to revert

src/Features/LanguageServer/Protocol/Handler/References/FindAllReferencesHandler.cs

@@ -54,6 +54,8 @@ public FindAllReferencesHandler(IMetadataAsSourceFileService metadataAsSourceFil
             var context = new FindUsagesLSPContext(document, position, _metadataAsSourceFileService, cancellationToken);
 
             // Finds the references for the symbol at the specific position in the document, reporting them via streaming to the LSP client.
+            // TODO: Change back FAR to use streaming once the following LSP bug is fixed:
+            // https://devdiv.visualstudio.com/DevDiv/_workitems/edit/1094786/
             await findUsagesService.FindReferencesAsync(document, position, context).ConfigureAwait(false);
 
             return context.GetReferences().ToArray();