chore: cleanup comment on iterateAll

google-cloud-storage/src/main/java/com/google/cloud/storage/GrpcStorageImpl.java

@@ -1495,12 +1495,12 @@ public Page<Blob> getNextPage() {
     public Iterable<Blob> iterateAll() {
       // drop to our interface type to help type inference below with the stream.
       Page<Blob> curr = this;
-      // iterateAll on AbstractPage isn't very friendly to decoration, as getNextPage isn't actually
-      // ever called. This means we aren't able to apply our retry wrapping there.
-      // Instead, what we do is create a stream which will attempt to call getNextPage repeatedly
-      // until we meet some condition of exhaustion. At that point we can apply our retry logic.
+      Predicate<Page<Blob>> exhausted = p -> p != null && p.hasNextPage();
+      // Create a stream which will attempt to call getNextPage repeatedly until we meet our
+      // condition of exhaustion. By doing this we are able to rely on the retry logic in
+      // getNextPage
       return () ->
-          streamIterate(curr, p -> p != null && p.hasNextPage(), Page::getNextPage)
+          streamIterate(curr, exhausted, Page::getNextPage)
               .filter(Objects::nonNull)
               .flatMap(p -> StreamSupport.stream(p.getValues().spliterator(), false))
               .iterator();