update the comment of ChangeLockIntoPut

Signed-off-by: zyguan <[email protected]>
pingcap · Mar 28, 2023 · e33891f · e33891f
1 parent bea40d6
commit e33891f
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/session/txn.go b/session/txn.go
@@ -400,7 +400,8 @@ func (txn *LazyTxn) LockKeys(ctx context.Context, lockCtx *kv.LockCtx, keys ...k
 	return err
 }
 
-// ChangeLockIntoPut try to cache a locked key-value pair that might be converted to PUT on commit.
+// ChangeLockIntoPut tries to cache a locked key-value pair that might be converted to PUT on commit, returns true if
+// the key-value pair has been cached.
 func (txn *LazyTxn) ChangeLockIntoPut(ctx context.Context, key kv.Key, value []byte) bool {
 	if len(value) == 0 {
 		return false