fix indent

Signed-off-by: you06 <[email protected]>

internal/locate/region_request.go

@@ -540,13 +540,13 @@ type accessFollower struct {
 	lowPriorReplicas  []AccessIndex
 	learnerOnly       bool
 	// replicaReadType indicates the strategy of choosing replica.
-	// 	 kv.ReplicaReadFollower, randomly choose follower.
-	//	 kv.ReplicaReadMixed
+	//  kv.ReplicaReadFollower, randomly choose follower.
+	//  kv.ReplicaReadMixed
 	//     if option.labels contains tikv.DCLabelKey, it's the closest replica read,
 	//     randomly choose the one of the closest replicas.
 	//     if not, randomly choose replica from leader and followers.
-	//	 kv.ReplicaReadLearner, randomly choose from learner.
-	//	 kv.ReplicaReadPreferLeader, choose leader firstly, retry with followers.
+	//  kv.ReplicaReadLearner, randomly choose from learner.
+	//  kv.ReplicaReadPreferLeader, choose leader firstly, retry with followers.
 	replicaReadType kv.ReplicaReadType
 }