diff --git a/optimizer-fix-controls.md b/optimizer-fix-controls.md
index eaaf487d5c5ab..518e3c8f2c7c7 100644
--- a/optimizer-fix-controls.md
+++ b/optimizer-fix-controls.md
@@ -77,8 +77,8 @@ SET SESSION tidb_opt_fix_control = '44262:ON,44389:ON';
 - Possible values: `ON`, `OFF`
 - This variable controls whether the optimizer explores enforced plans during query optimization after finding an unenforced plan.
 
-### [`56318`](https://github.com/pingcap/tidb/issues/56318) <span class="version-mark">New in v7.5.0</span>
+### [`56318`](https://github.com/pingcap/tidb/issues/56318) <span class="version-mark">For TiDB Cloud Serverless</span>
 
 - Default value: `ON`
 - Possible values: `ON`, `OFF`
-- This variable controls whether to avoid calculating the heavy expression used in ORDER BY stmt twice.
\ No newline at end of file
+- This variable controls whether to avoid calculating the heavy expression used in `ORDER BY` stmt twice.
\ No newline at end of file