link test262 test plan (#39)

bakkot · web-flow · commit b0529475b3f9 · 2025-05-16T14:52:31.000-06:00
diff --git a/README.md b/README.md
@@ -1,9 +1,9 @@
 Joint Iteration
 ===============
 
-A TC39 proposal to synchronise the advancement of multiple iterators.
+A TC39 proposal to synchronise the advancement of multiple iterators, often called `zip`.
 
-**Stage:** 2.7
+**Stage:** 2.7. Further advancement is dependent on [writing test262 tests](https://github.com/tc39/test262/issues/4112#issuecomment-2415235086).
 
 **Demo:** https://tc39.es/proposal-joint-iteration/demo/
 
