README: define Truncated as true 128-token cap hit

data/Supplementary_Data/README.md

@@ -41,7 +41,7 @@ Methods, "Expert Curation".
 | `Curator_score` | Expert rating, 1 (unrelated or contradictory) to 5 (equivalent) |
 | `Specificity` | Prediction more / equally / less specific than the Swiss-Prot description |
 | `Information` | Prediction more / equally / less informative than the Swiss-Prot description |
-| `Truncated` | Whether the prediction does not end in terminal punctuation, used as a proxy for generation having reached the 128-token cap. On the unseen set, 93% of predictions flagged this way did reach the cap |
+| `Truncated` | Whether generation reached the 128-token cap without emitting an end-of-sequence token (82 of the 232 curated predictions; 233 of the 1,031 unseen predictions, 22.6%) |
 | `SwissProt_description` | Reference text shown to the curator |
 | `ProtTale_prediction` | Generated text shown to the curator |
 | `Curator_notes` | Free-text justification, present for 175 of the 232 items |