diff --git a/docs/api-references/docs.md b/docs/api-references/docs.md
index a30e1012887..919ad57976c 100644
--- a/docs/api-references/docs.md
+++ b/docs/api-references/docs.md
@@ -25498,9 +25498,9 @@ github.com/pingcap/tidb-operator/pkg/apis/label.Label
 </td>
 <td>
 <em>(Optional)</em>
-<p>MatchLabels is used to overwrite generated corev1.TopologySpreadConstraints.LabelSelector</p>
-<p>corev1.TopologySpreadConstraint generated in component_spec.go will set a
-NodeSelector automatically with some KV.
+<p>MatchLabels is used to overwrite generated corev1.TopologySpreadConstraints.LabelSelector
+corev1.TopologySpreadConstraint generated in component_spec.go will set a
+LabelSelector automatically with some KV.
 Historically, it is l[&ldquo;comp&rdquo;] = &ldquo;&rdquo; for component tiproxy. And we will use
 MatchLabels to keep l[&ldquo;comp&rdquo;] = &ldquo;&rdquo; for old clusters with tiproxy/</p>
 </td>
diff --git a/pkg/apis/pingcap/v1alpha1/types.go b/pkg/apis/pingcap/v1alpha1/types.go
index b0f50f162bb..5c745275d12 100644
--- a/pkg/apis/pingcap/v1alpha1/types.go
+++ b/pkg/apis/pingcap/v1alpha1/types.go
@@ -3004,9 +3004,8 @@ type TopologySpreadConstraint struct {
 	// See pkg/apis/pingcap/v1alpha1/tidbcluster_component.go#TopologySpreadConstraints()
 	TopologyKey string `json:"topologyKey"`
 	// MatchLabels is used to overwrite generated corev1.TopologySpreadConstraints.LabelSelector
-	//
 	// corev1.TopologySpreadConstraint generated in component_spec.go will set a
-	// NodeSelector automatically with some KV.
+	// LabelSelector automatically with some KV.
 	// Historically, it is l["comp"] = "" for component tiproxy. And we will use
 	// MatchLabels to keep l["comp"] = "" for old clusters with tiproxy/
 	// +optional