Update release note

README.md

@@ -99,10 +99,8 @@ paper the judge is Claude Opus 5.
 
 - **2026-10-08**: added the video evidence window (`evidence_start`,
   `evidence_end` and their `_sec` versions) for all 234 video tasks. Revised
-  the prompt of task `6a7f82ad5cfeb63114fa869b` (the people in the scene are
-  now described as two women and a man). Some reference answers were reformatted with
-  line breaks; their wording is unchanged. Tasks, media, rubrics and splits are
-  otherwise identical to the initial release.
+  the prompt of task `6a7f82ad5cfeb63114fa869b` (a minor issue found during our
+  internal audit).
 
 ## Notes and limitations