fixup! reword changeset

Author: vicb

.changeset/funny-toes-exist.md

@@ -2,4 +2,8 @@
 "@opennextjs/cloudflare": patch
 ---
 
-Prefer `OPEN_NEXT_BUILD_ID` for Cloudflare cache keys, populating it from Next `deploymentId` with the build ID as a fallback.
+Use `OPEN_NEXT_BUILD_ID` instead of `NEXT_BUILD_ID` in the cache keys.
+
+As of Next 16.2 `NEXT_BUILD_ID` is a fixed value when deploymentId is set explicitly.
+
+See <https://github.com/opennextjs/opennextjs-aws/pull/1144>