card: clarify test-split lives only in the gated sibling repo

README.md

@@ -82,7 +82,7 @@ and Montenegrin previews live in sibling repos
 ## What's inside
 
 7 task configs are published here in their full train + validation + public
-test form (test-input visible, **test labels hidden**):
+test form (train + validation labelled here; the **test split lives only in the gated sibling repo**, see below):
 
 | Config  | What it tests                                            | Train | Validation | Test  |
 |---------|----------------------------------------------------------|------:|-----------:|------:|
@@ -102,10 +102,10 @@ community use but is not part of the v0.1 ranked average. The
 ship in the gated [superglue-sr-private](https://huggingface.co/datasets/permitt/superglue-sr-private)
 sibling repo with their test labels.
 
-## Hidden test labels
+## Test split is gated
 
-Every config's `test` split here is **input-only**. The matching labels live
-in a gated sibling repo,
+The `test` split for every config lives **only in the gated sibling repo**
+(both inputs and labels):
 [`permitt/superglue-sr-private`](https://huggingface.co/datasets/permitt/superglue-sr-private),
 and are accessed only by the official scoring pipeline. This preserves
 leaderboard integrity: nobody (including model authors) can train against