diff --git a/docs/apireference/build/index.html b/docs/apireference/build/index.html
index da15196c9a..635a0235d6 100644
--- a/docs/apireference/build/index.html
+++ b/docs/apireference/build/index.html
@@ -2389,7 +2389,7 @@ Appears In:
 </tr>
 <tr>
 <td>etcdKeyFile <br /> <em>string</em></td>
-<td>EtcdKeyFile is the path to a orivate key</td>
+<td>EtcdKeyFile is the path to a private key</td>
 </tr>
 <tr>
 <td>etcdServers <br /> <em>string array</em></td>
@@ -2575,8 +2575,16 @@ Appears In:
 <td>FeatureGates is set of key=value pairs that describe feature gates for alpha/experimental features.</td>
 </tr>
 <tr>
+<td>horizontalPodAutoscalerDownscaleDelay <br /> <em><a href="#duration-v1-meta">Duration</a></em></td>
+<td>HorizontalPodAutoscalerDownscaleDelay is a duration that specifies how long the autoscaler has to wait before another downscale operation can be performed after the current one has completed.</td>
+</tr>
+<tr>
 <td>horizontalPodAutoscalerSyncPeriod <br /> <em><a href="#duration-v1-meta">Duration</a></em></td>
-<td>HorizontalPodAutoscalerSyncPeriod is the amount of time between syncs During each period, the controller manager queries the resource utilization against the metrics specified in each HorizontalPodAutoscaler definition</td>
+<td>HorizontalPodAutoscalerSyncPeriod is the amount of time between syncs During each period, the controller manager queries the resource utilization against the metrics specified in each HorizontalPodAutoscaler definition.</td>
+</tr>
+<tr>
+<td>horizontalPodAutoscalerUpscaleDelay <br /> <em><a href="#duration-v1-meta">Duration</a></em></td>
+<td>HorizontalPodAutoscalerUpscaleDelay is a duration that specifies how long the autoscaler has to wait before another upscale operation can be performed after the current one has completed.</td>
 </tr>
 <tr>
 <td>image <br /> <em>string</em></td>
diff --git a/pkg/apis/kops/v1alpha1/zz_generated.deepcopy.go b/pkg/apis/kops/v1alpha1/zz_generated.deepcopy.go
index 60dc6022a7..31e4c7d558 100644
--- a/pkg/apis/kops/v1alpha1/zz_generated.deepcopy.go
+++ b/pkg/apis/kops/v1alpha1/zz_generated.deepcopy.go
@@ -21,10 +21,11 @@ limitations under the License.
 package v1alpha1
 
 import (
+	reflect "reflect"
+
 	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	conversion "k8s.io/apimachinery/pkg/conversion"
 	runtime "k8s.io/apimachinery/pkg/runtime"
-	reflect "reflect"
 )
 
 func init() {
diff --git a/pkg/apis/kops/v1alpha2/zz_generated.deepcopy.go b/pkg/apis/kops/v1alpha2/zz_generated.deepcopy.go
index e9390770cc..48f447ae07 100644
--- a/pkg/apis/kops/v1alpha2/zz_generated.deepcopy.go
+++ b/pkg/apis/kops/v1alpha2/zz_generated.deepcopy.go
@@ -21,10 +21,11 @@ limitations under the License.
 package v1alpha2
 
 import (
+	reflect "reflect"
+
 	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	conversion "k8s.io/apimachinery/pkg/conversion"
 	runtime "k8s.io/apimachinery/pkg/runtime"
-	reflect "reflect"
 )
 
 func init() {
diff --git a/pkg/apis/kops/zz_generated.deepcopy.go b/pkg/apis/kops/zz_generated.deepcopy.go
index e464bcf38b..baadd0833e 100644
--- a/pkg/apis/kops/zz_generated.deepcopy.go
+++ b/pkg/apis/kops/zz_generated.deepcopy.go
@@ -21,10 +21,11 @@ limitations under the License.
 package kops
 
 import (
+	reflect "reflect"
+
 	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	conversion "k8s.io/apimachinery/pkg/conversion"
 	runtime "k8s.io/apimachinery/pkg/runtime"
-	reflect "reflect"
 )
 
 func init() {
diff --git a/pkg/client/clientset_generated/clientset/scheme/register.go b/pkg/client/clientset_generated/clientset/scheme/register.go
index 0c46a3329c..3284ad953b 100644
--- a/pkg/client/clientset_generated/clientset/scheme/register.go
+++ b/pkg/client/clientset_generated/clientset/scheme/register.go
@@ -17,6 +17,8 @@ limitations under the License.
 package scheme
 
 import (
+	os "os"
+
 	announced "k8s.io/apimachinery/pkg/apimachinery/announced"
 	registered "k8s.io/apimachinery/pkg/apimachinery/registered"
 	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@@ -24,7 +26,6 @@ import (
 	schema "k8s.io/apimachinery/pkg/runtime/schema"
 	serializer "k8s.io/apimachinery/pkg/runtime/serializer"
 	kops "k8s.io/kops/pkg/apis/kops/install"
-	os "os"
 )
 
 var Scheme = runtime.NewScheme()
diff --git a/pkg/client/clientset_generated/internalclientset/scheme/register.go b/pkg/client/clientset_generated/internalclientset/scheme/register.go
index 0c46a3329c..3284ad953b 100644
--- a/pkg/client/clientset_generated/internalclientset/scheme/register.go
+++ b/pkg/client/clientset_generated/internalclientset/scheme/register.go
@@ -17,6 +17,8 @@ limitations under the License.
 package scheme
 
 import (
+	os "os"
+
 	announced "k8s.io/apimachinery/pkg/apimachinery/announced"
 	registered "k8s.io/apimachinery/pkg/apimachinery/registered"
 	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@@ -24,7 +26,6 @@ import (
 	schema "k8s.io/apimachinery/pkg/runtime/schema"
 	serializer "k8s.io/apimachinery/pkg/runtime/serializer"
 	kops "k8s.io/kops/pkg/apis/kops/install"
-	os "os"
 )
 
 var Scheme = runtime.NewScheme()
diff --git a/pkg/openapi/openapi_generated.go b/pkg/openapi/openapi_generated.go
index 44d80d9caf..d127d72fd7 100644
--- a/pkg/openapi/openapi_generated.go
+++ b/pkg/openapi/openapi_generated.go
@@ -22785,7 +22785,7 @@ func GetOpenAPIDefinitions(ref common.ReferenceCallback) map[string]common.OpenA
 						},
 						"etcdKeyFile": {
 							SchemaProps: spec.SchemaProps{
-								Description: "EtcdKeyFile is the path to a orivate key",
+								Description: "EtcdKeyFile is the path to a private key",
 								Type:        []string{"string"},
 								Format:      "",
 							},
@@ -23194,7 +23194,19 @@ func GetOpenAPIDefinitions(ref common.ReferenceCallback) map[string]common.OpenA
 						},
 						"horizontalPodAutoscalerSyncPeriod": {
 							SchemaProps: spec.SchemaProps{
-								Description: "HorizontalPodAutoscalerSyncPeriod is the amount of time between syncs During each period, the controller manager queries the resource utilization against the metrics specified in each HorizontalPodAutoscaler definition",
+								Description: "HorizontalPodAutoscalerSyncPeriod is the amount of time between syncs During each period, the controller manager queries the resource utilization against the metrics specified in each HorizontalPodAutoscaler definition.",
+								Ref:         ref("k8s.io/apimachinery/pkg/apis/meta/v1.Duration"),
+							},
+						},
+						"horizontalPodAutoscalerDownscaleDelay": {
+							SchemaProps: spec.SchemaProps{
+								Description: "HorizontalPodAutoscalerDownscaleDelay is a duration that specifies how long the autoscaler has to wait before another downscale operation can be performed after the current one has completed.",
+								Ref:         ref("k8s.io/apimachinery/pkg/apis/meta/v1.Duration"),
+							},
+						},
+						"horizontalPodAutoscalerUpscaleDelay": {
+							SchemaProps: spec.SchemaProps{
+								Description: "HorizontalPodAutoscalerUpscaleDelay is a duration that specifies how long the autoscaler has to wait before another upscale operation can be performed after the current one has completed.",
 								Ref:         ref("k8s.io/apimachinery/pkg/apis/meta/v1.Duration"),
 							},
 						},
@@ -26288,7 +26300,7 @@ func GetOpenAPIDefinitions(ref common.ReferenceCallback) map[string]common.OpenA
 						},
 						"etcdKeyFile": {
 							SchemaProps: spec.SchemaProps{
-								Description: "EtcdKeyFile is the path to a orivate key",
+								Description: "EtcdKeyFile is the path to a private key",
 								Type:        []string{"string"},
 								Format:      "",
 							},
@@ -26697,7 +26709,19 @@ func GetOpenAPIDefinitions(ref common.ReferenceCallback) map[string]common.OpenA
 						},
 						"horizontalPodAutoscalerSyncPeriod": {
 							SchemaProps: spec.SchemaProps{
-								Description: "HorizontalPodAutoscalerSyncPeriod is the amount of time between syncs During each period, the controller manager queries the resource utilization against the metrics specified in each HorizontalPodAutoscaler definition",
+								Description: "HorizontalPodAutoscalerSyncPeriod is the amount of time between syncs During each period, the controller manager queries the resource utilization against the metrics specified in each HorizontalPodAutoscaler definition.",
+								Ref:         ref("k8s.io/apimachinery/pkg/apis/meta/v1.Duration"),
+							},
+						},
+						"horizontalPodAutoscalerDownscaleDelay": {
+							SchemaProps: spec.SchemaProps{
+								Description: "HorizontalPodAutoscalerDownscaleDelay is a duration that specifies how long the autoscaler has to wait before another downscale operation can be performed after the current one has completed.",
+								Ref:         ref("k8s.io/apimachinery/pkg/apis/meta/v1.Duration"),
+							},
+						},
+						"horizontalPodAutoscalerUpscaleDelay": {
+							SchemaProps: spec.SchemaProps{
+								Description: "HorizontalPodAutoscalerUpscaleDelay is a duration that specifies how long the autoscaler has to wait before another upscale operation can be performed after the current one has completed.",
 								Ref:         ref("k8s.io/apimachinery/pkg/apis/meta/v1.Duration"),
 							},
 						},