diff --git a/api/v1beta1/machinedeployment_types.go b/api/v1beta1/machinedeployment_types.go
index 88d43370b9f1..13a023d07a63 100644
--- a/api/v1beta1/machinedeployment_types.go
+++ b/api/v1beta1/machinedeployment_types.go
@@ -152,8 +152,8 @@ type MachineDeploymentSpec struct {
 // MachineDeploymentStrategy describes how to replace existing machines
 // with new ones.
 type MachineDeploymentStrategy struct {
-	// Type of deployment.
-	// Default is RollingUpdate.
+	// Type of deployment. Allowed values are RollingUpdate and OnDelete.
+	// The default is RollingUpdate.
 	// +kubebuilder:validation:Enum=RollingUpdate;OnDelete
 	// +optional
 	Type MachineDeploymentStrategyType `json:"type,omitempty"`
diff --git a/api/v1beta1/zz_generated.openapi.go b/api/v1beta1/zz_generated.openapi.go
index 8526a8cf22cf..be72a7122f91 100644
--- a/api/v1beta1/zz_generated.openapi.go
+++ b/api/v1beta1/zz_generated.openapi.go
@@ -1869,7 +1869,7 @@ func schema_sigsk8sio_cluster_api_api_v1beta1_MachineDeploymentStrategy(ref comm
 				Properties: map[string]spec.Schema{
 					"type": {
 						SchemaProps: spec.SchemaProps{
-							Description: "Type of deployment. Default is RollingUpdate.",
+							Description: "Type of deployment. Allowed values are RollingUpdate and OnDelete. The default is RollingUpdate.",
 							Type:        []string{"string"},
 							Format:      "",
 						},
diff --git a/config/crd/bases/cluster.x-k8s.io_clusterclasses.yaml b/config/crd/bases/cluster.x-k8s.io_clusterclasses.yaml
index d97c3b08035d..026c7767ae77 100644
--- a/config/crd/bases/cluster.x-k8s.io_clusterclasses.yaml
+++ b/config/crd/bases/cluster.x-k8s.io_clusterclasses.yaml
@@ -1254,7 +1254,8 @@ spec:
                                   x-kubernetes-int-or-string: true
                               type: object
                             type:
-                              description: Type of deployment. Default is RollingUpdate.
+                              description: Type of deployment. Allowed values are
+                                RollingUpdate and OnDelete. The default is RollingUpdate.
                               enum:
                               - RollingUpdate
                               - OnDelete
diff --git a/config/crd/bases/cluster.x-k8s.io_clusters.yaml b/config/crd/bases/cluster.x-k8s.io_clusters.yaml
index a6d245e9d8b9..f8bd0a4267b1 100644
--- a/config/crd/bases/cluster.x-k8s.io_clusters.yaml
+++ b/config/crd/bases/cluster.x-k8s.io_clusters.yaml
@@ -1078,7 +1078,9 @@ spec:
                                       x-kubernetes-int-or-string: true
                                   type: object
                                 type:
-                                  description: Type of deployment. Default is RollingUpdate.
+                                  description: Type of deployment. Allowed values
+                                    are RollingUpdate and OnDelete. The default is
+                                    RollingUpdate.
                                   enum:
                                   - RollingUpdate
                                   - OnDelete
diff --git a/config/crd/bases/cluster.x-k8s.io_machinedeployments.yaml b/config/crd/bases/cluster.x-k8s.io_machinedeployments.yaml
index ec78b4705dea..8abaa5ec1ff5 100644
--- a/config/crd/bases/cluster.x-k8s.io_machinedeployments.yaml
+++ b/config/crd/bases/cluster.x-k8s.io_machinedeployments.yaml
@@ -698,7 +698,8 @@ spec:
                         x-kubernetes-int-or-string: true
                     type: object
                   type:
-                    description: Type of deployment. Default is RollingUpdate.
+                    description: Type of deployment. Allowed values are RollingUpdate
+                      and OnDelete. The default is RollingUpdate.
                     enum:
                     - RollingUpdate
                     - OnDelete