diff --git a/staging/src/k8s.io/apiextensions-apiserver/examples/client-go/pkg/client/clientset/versioned/fake/clientset_generated.go b/staging/src/k8s.io/apiextensions-apiserver/examples/client-go/pkg/client/clientset/versioned/fake/clientset_generated.go
index cfddc15ac96..07601ef8e67 100644
--- a/staging/src/k8s.io/apiextensions-apiserver/examples/client-go/pkg/client/clientset/versioned/fake/clientset_generated.go
+++ b/staging/src/k8s.io/apiextensions-apiserver/examples/client-go/pkg/client/clientset/versioned/fake/clientset_generated.go
@@ -35,10 +35,6 @@ import (
 // It's backed by a very simple object tracker that processes creates, updates and deletions as-is,
 // without applying any field management, validations and/or defaults. It shouldn't be considered a replacement
 // for a real clientset and is mostly useful in simple unit tests.
-//
-// Deprecated: NewClientset replaces this with support for field management, which significantly improves
-// server side apply testing. NewClientset is only available when apply configurations are generated (e.g.
-// via --with-applyconfig).
 func NewSimpleClientset(objects ...runtime.Object) *Clientset {
 	o := testing.NewObjectTracker(scheme, codecs.UniversalDecoder())
 	for _, obj := range objects {
@@ -99,6 +95,10 @@ func (c *Clientset) IsWatchListSemanticsUnSupported() bool {
 // It's backed by a very simple object tracker that processes creates, updates and deletions as-is,
 // without applying any validations and/or defaults. It shouldn't be considered a replacement
 // for a real clientset and is mostly useful in simple unit tests.
+//
+// Compared to NewSimpleClientset, the Clientset returned here supports field tracking and thus
+// server-side apply. Beware though that support in that for CRDs is missing
+// (https://github.com/kubernetes/kubernetes/issues/126850).
 func NewClientset(objects ...runtime.Object) *Clientset {
 	o := testing.NewFieldManagedObjectTracker(
 		scheme,
diff --git a/staging/src/k8s.io/apiextensions-apiserver/pkg/client/clientset/clientset/fake/clientset_generated.go b/staging/src/k8s.io/apiextensions-apiserver/pkg/client/clientset/clientset/fake/clientset_generated.go
index 76295e745ea..88f7f242b64 100644
--- a/staging/src/k8s.io/apiextensions-apiserver/pkg/client/clientset/clientset/fake/clientset_generated.go
+++ b/staging/src/k8s.io/apiextensions-apiserver/pkg/client/clientset/clientset/fake/clientset_generated.go
@@ -37,10 +37,6 @@ import (
 // It's backed by a very simple object tracker that processes creates, updates and deletions as-is,
 // without applying any field management, validations and/or defaults. It shouldn't be considered a replacement
 // for a real clientset and is mostly useful in simple unit tests.
-//
-// Deprecated: NewClientset replaces this with support for field management, which significantly improves
-// server side apply testing. NewClientset is only available when apply configurations are generated (e.g.
-// via --with-applyconfig).
 func NewSimpleClientset(objects ...runtime.Object) *Clientset {
 	o := testing.NewObjectTracker(scheme, codecs.UniversalDecoder())
 	for _, obj := range objects {
@@ -101,6 +97,10 @@ func (c *Clientset) IsWatchListSemanticsUnSupported() bool {
 // It's backed by a very simple object tracker that processes creates, updates and deletions as-is,
 // without applying any validations and/or defaults. It shouldn't be considered a replacement
 // for a real clientset and is mostly useful in simple unit tests.
+//
+// Compared to NewSimpleClientset, the Clientset returned here supports field tracking and thus
+// server-side apply. Beware though that support in that for CRDs is missing
+// (https://github.com/kubernetes/kubernetes/issues/126850).
 func NewClientset(objects ...runtime.Object) *Clientset {
 	o := testing.NewFieldManagedObjectTracker(
 		scheme,
diff --git a/staging/src/k8s.io/client-go/kubernetes/fake/clientset_generated.go b/staging/src/k8s.io/client-go/kubernetes/fake/clientset_generated.go
index f729718bfb7..c101c283068 100644
--- a/staging/src/k8s.io/client-go/kubernetes/fake/clientset_generated.go
+++ b/staging/src/k8s.io/client-go/kubernetes/fake/clientset_generated.go
@@ -143,10 +143,6 @@ import (
 // It's backed by a very simple object tracker that processes creates, updates and deletions as-is,
 // without applying any field management, validations and/or defaults. It shouldn't be considered a replacement
 // for a real clientset and is mostly useful in simple unit tests.
-//
-// Deprecated: NewClientset replaces this with support for field management, which significantly improves
-// server side apply testing. NewClientset is only available when apply configurations are generated (e.g.
-// via --with-applyconfig).
 func NewSimpleClientset(objects ...runtime.Object) *Clientset {
 	o := testing.NewObjectTracker(scheme, codecs.UniversalDecoder())
 	for _, obj := range objects {
@@ -207,6 +203,10 @@ func (c *Clientset) IsWatchListSemanticsUnSupported() bool {
 // It's backed by a very simple object tracker that processes creates, updates and deletions as-is,
 // without applying any validations and/or defaults. It shouldn't be considered a replacement
 // for a real clientset and is mostly useful in simple unit tests.
+//
+// Compared to NewSimpleClientset, the Clientset returned here supports field tracking and thus
+// server-side apply. Beware though that support in that for CRDs is missing
+// (https://github.com/kubernetes/kubernetes/issues/126850).
 func NewClientset(objects ...runtime.Object) *Clientset {
 	o := testing.NewFieldManagedObjectTracker(
 		scheme,
diff --git a/staging/src/k8s.io/code-generator/cmd/client-gen/generators/fake/generator_fake_for_clientset.go b/staging/src/k8s.io/code-generator/cmd/client-gen/generators/fake/generator_fake_for_clientset.go
index c5df71d666e..9391908f239 100644
--- a/staging/src/k8s.io/code-generator/cmd/client-gen/generators/fake/generator_fake_for_clientset.go
+++ b/staging/src/k8s.io/code-generator/cmd/client-gen/generators/fake/generator_fake_for_clientset.go
@@ -124,6 +124,10 @@ var managedFieldsClientset = `
 // It's backed by a very simple object tracker that processes creates, updates and deletions as-is,
 // without applying any validations and/or defaults. It shouldn't be considered a replacement
 // for a real clientset and is mostly useful in simple unit tests.
+//
+// Compared to NewSimpleClientset, the Clientset returned here supports field tracking and thus
+// server-side apply. Beware though that support in that for CRDs is missing
+// (https://github.com/kubernetes/kubernetes/issues/126850).
 func NewClientset(objects ...runtime.Object) *Clientset {
 	o := testing.NewFieldManagedObjectTracker(
 		scheme,
@@ -162,10 +166,6 @@ var common = `
 // It's backed by a very simple object tracker that processes creates, updates and deletions as-is,
 // without applying any field management, validations and/or defaults. It shouldn't be considered a replacement
 // for a real clientset and is mostly useful in simple unit tests.
-//
-// Deprecated: NewClientset replaces this with support for field management, which significantly improves
-// server side apply testing. NewClientset is only available when apply configurations are generated (e.g.
-// via --with-applyconfig).
 func NewSimpleClientset(objects ...runtime.Object) *Clientset {
 	o := testing.NewObjectTracker(scheme, codecs.UniversalDecoder())
 	for _, obj := range objects {
diff --git a/staging/src/k8s.io/code-generator/examples/HyphenGroup/clientset/versioned/fake/clientset_generated.go b/staging/src/k8s.io/code-generator/examples/HyphenGroup/clientset/versioned/fake/clientset_generated.go
index e7219ba44e2..4d7e13bb1c1 100644
--- a/staging/src/k8s.io/code-generator/examples/HyphenGroup/clientset/versioned/fake/clientset_generated.go
+++ b/staging/src/k8s.io/code-generator/examples/HyphenGroup/clientset/versioned/fake/clientset_generated.go
@@ -35,10 +35,6 @@ import (
 // It's backed by a very simple object tracker that processes creates, updates and deletions as-is,
 // without applying any field management, validations and/or defaults. It shouldn't be considered a replacement
 // for a real clientset and is mostly useful in simple unit tests.
-//
-// Deprecated: NewClientset replaces this with support for field management, which significantly improves
-// server side apply testing. NewClientset is only available when apply configurations are generated (e.g.
-// via --with-applyconfig).
 func NewSimpleClientset(objects ...runtime.Object) *Clientset {
 	o := testing.NewObjectTracker(scheme, codecs.UniversalDecoder())
 	for _, obj := range objects {
@@ -99,6 +95,10 @@ func (c *Clientset) IsWatchListSemanticsUnSupported() bool {
 // It's backed by a very simple object tracker that processes creates, updates and deletions as-is,
 // without applying any validations and/or defaults. It shouldn't be considered a replacement
 // for a real clientset and is mostly useful in simple unit tests.
+//
+// Compared to NewSimpleClientset, the Clientset returned here supports field tracking and thus
+// server-side apply. Beware though that support in that for CRDs is missing
+// (https://github.com/kubernetes/kubernetes/issues/126850).
 func NewClientset(objects ...runtime.Object) *Clientset {
 	o := testing.NewFieldManagedObjectTracker(
 		scheme,
diff --git a/staging/src/k8s.io/code-generator/examples/MixedCase/clientset/versioned/fake/clientset_generated.go b/staging/src/k8s.io/code-generator/examples/MixedCase/clientset/versioned/fake/clientset_generated.go
index 7f3eae52a79..a152ce9f18d 100644
--- a/staging/src/k8s.io/code-generator/examples/MixedCase/clientset/versioned/fake/clientset_generated.go
+++ b/staging/src/k8s.io/code-generator/examples/MixedCase/clientset/versioned/fake/clientset_generated.go
@@ -35,10 +35,6 @@ import (
 // It's backed by a very simple object tracker that processes creates, updates and deletions as-is,
 // without applying any field management, validations and/or defaults. It shouldn't be considered a replacement
 // for a real clientset and is mostly useful in simple unit tests.
-//
-// Deprecated: NewClientset replaces this with support for field management, which significantly improves
-// server side apply testing. NewClientset is only available when apply configurations are generated (e.g.
-// via --with-applyconfig).
 func NewSimpleClientset(objects ...runtime.Object) *Clientset {
 	o := testing.NewObjectTracker(scheme, codecs.UniversalDecoder())
 	for _, obj := range objects {
@@ -99,6 +95,10 @@ func (c *Clientset) IsWatchListSemanticsUnSupported() bool {
 // It's backed by a very simple object tracker that processes creates, updates and deletions as-is,
 // without applying any validations and/or defaults. It shouldn't be considered a replacement
 // for a real clientset and is mostly useful in simple unit tests.
+//
+// Compared to NewSimpleClientset, the Clientset returned here supports field tracking and thus
+// server-side apply. Beware though that support in that for CRDs is missing
+// (https://github.com/kubernetes/kubernetes/issues/126850).
 func NewClientset(objects ...runtime.Object) *Clientset {
 	o := testing.NewFieldManagedObjectTracker(
 		scheme,
diff --git a/staging/src/k8s.io/code-generator/examples/apiserver/clientset/versioned/fake/clientset_generated.go b/staging/src/k8s.io/code-generator/examples/apiserver/clientset/versioned/fake/clientset_generated.go
index 0ac684823a8..9ae0dd7c143 100644
--- a/staging/src/k8s.io/code-generator/examples/apiserver/clientset/versioned/fake/clientset_generated.go
+++ b/staging/src/k8s.io/code-generator/examples/apiserver/clientset/versioned/fake/clientset_generated.go
@@ -40,10 +40,6 @@ import (
 // It's backed by a very simple object tracker that processes creates, updates and deletions as-is,
 // without applying any field management, validations and/or defaults. It shouldn't be considered a replacement
 // for a real clientset and is mostly useful in simple unit tests.
-//
-// Deprecated: NewClientset replaces this with support for field management, which significantly improves
-// server side apply testing. NewClientset is only available when apply configurations are generated (e.g.
-// via --with-applyconfig).
 func NewSimpleClientset(objects ...runtime.Object) *Clientset {
 	o := testing.NewObjectTracker(scheme, codecs.UniversalDecoder())
 	for _, obj := range objects {
diff --git a/staging/src/k8s.io/code-generator/examples/crd/clientset/versioned/fake/clientset_generated.go b/staging/src/k8s.io/code-generator/examples/crd/clientset/versioned/fake/clientset_generated.go
index 982ffd605cc..c14bdff76d1 100644
--- a/staging/src/k8s.io/code-generator/examples/crd/clientset/versioned/fake/clientset_generated.go
+++ b/staging/src/k8s.io/code-generator/examples/crd/clientset/versioned/fake/clientset_generated.go
@@ -41,10 +41,6 @@ import (
 // It's backed by a very simple object tracker that processes creates, updates and deletions as-is,
 // without applying any field management, validations and/or defaults. It shouldn't be considered a replacement
 // for a real clientset and is mostly useful in simple unit tests.
-//
-// Deprecated: NewClientset replaces this with support for field management, which significantly improves
-// server side apply testing. NewClientset is only available when apply configurations are generated (e.g.
-// via --with-applyconfig).
 func NewSimpleClientset(objects ...runtime.Object) *Clientset {
 	o := testing.NewObjectTracker(scheme, codecs.UniversalDecoder())
 	for _, obj := range objects {
@@ -105,6 +101,10 @@ func (c *Clientset) IsWatchListSemanticsUnSupported() bool {
 // It's backed by a very simple object tracker that processes creates, updates and deletions as-is,
 // without applying any validations and/or defaults. It shouldn't be considered a replacement
 // for a real clientset and is mostly useful in simple unit tests.
+//
+// Compared to NewSimpleClientset, the Clientset returned here supports field tracking and thus
+// server-side apply. Beware though that support in that for CRDs is missing
+// (https://github.com/kubernetes/kubernetes/issues/126850).
 func NewClientset(objects ...runtime.Object) *Clientset {
 	o := testing.NewFieldManagedObjectTracker(
 		scheme,
diff --git a/staging/src/k8s.io/code-generator/examples/single/clientset/versioned/fake/clientset_generated.go b/staging/src/k8s.io/code-generator/examples/single/clientset/versioned/fake/clientset_generated.go
index 14c4a2df62a..f30bfa095e0 100644
--- a/staging/src/k8s.io/code-generator/examples/single/clientset/versioned/fake/clientset_generated.go
+++ b/staging/src/k8s.io/code-generator/examples/single/clientset/versioned/fake/clientset_generated.go
@@ -35,10 +35,6 @@ import (
 // It's backed by a very simple object tracker that processes creates, updates and deletions as-is,
 // without applying any field management, validations and/or defaults. It shouldn't be considered a replacement
 // for a real clientset and is mostly useful in simple unit tests.
-//
-// Deprecated: NewClientset replaces this with support for field management, which significantly improves
-// server side apply testing. NewClientset is only available when apply configurations are generated (e.g.
-// via --with-applyconfig).
 func NewSimpleClientset(objects ...runtime.Object) *Clientset {
 	o := testing.NewObjectTracker(scheme, codecs.UniversalDecoder())
 	for _, obj := range objects {
@@ -99,6 +95,10 @@ func (c *Clientset) IsWatchListSemanticsUnSupported() bool {
 // It's backed by a very simple object tracker that processes creates, updates and deletions as-is,
 // without applying any validations and/or defaults. It shouldn't be considered a replacement
 // for a real clientset and is mostly useful in simple unit tests.
+//
+// Compared to NewSimpleClientset, the Clientset returned here supports field tracking and thus
+// server-side apply. Beware though that support in that for CRDs is missing
+// (https://github.com/kubernetes/kubernetes/issues/126850).
 func NewClientset(objects ...runtime.Object) *Clientset {
 	o := testing.NewFieldManagedObjectTracker(
 		scheme,
diff --git a/staging/src/k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/fake/clientset_generated.go b/staging/src/k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/fake/clientset_generated.go
index 534d62d1195..4ea47bd4c85 100644
--- a/staging/src/k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/fake/clientset_generated.go
+++ b/staging/src/k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/fake/clientset_generated.go
@@ -36,10 +36,6 @@ import (
 // It's backed by a very simple object tracker that processes creates, updates and deletions as-is,
 // without applying any field management, validations and/or defaults. It shouldn't be considered a replacement
 // for a real clientset and is mostly useful in simple unit tests.
-//
-// Deprecated: NewClientset replaces this with support for field management, which significantly improves
-// server side apply testing. NewClientset is only available when apply configurations are generated (e.g.
-// via --with-applyconfig).
 func NewSimpleClientset(objects ...runtime.Object) *Clientset {
 	o := testing.NewObjectTracker(scheme, codecs.UniversalDecoder())
 	for _, obj := range objects {
diff --git a/staging/src/k8s.io/metrics/pkg/client/clientset/versioned/fake/clientset_generated.go b/staging/src/k8s.io/metrics/pkg/client/clientset/versioned/fake/clientset_generated.go
index be4bb94e56b..0748ac12ceb 100644
--- a/staging/src/k8s.io/metrics/pkg/client/clientset/versioned/fake/clientset_generated.go
+++ b/staging/src/k8s.io/metrics/pkg/client/clientset/versioned/fake/clientset_generated.go
@@ -36,10 +36,6 @@ import (
 // It's backed by a very simple object tracker that processes creates, updates and deletions as-is,
 // without applying any field management, validations and/or defaults. It shouldn't be considered a replacement
 // for a real clientset and is mostly useful in simple unit tests.
-//
-// Deprecated: NewClientset replaces this with support for field management, which significantly improves
-// server side apply testing. NewClientset is only available when apply configurations are generated (e.g.
-// via --with-applyconfig).
 func NewSimpleClientset(objects ...runtime.Object) *Clientset {
 	o := testing.NewObjectTracker(scheme, codecs.UniversalDecoder())
 	for _, obj := range objects {
diff --git a/staging/src/k8s.io/sample-apiserver/pkg/generated/clientset/versioned/fake/clientset_generated.go b/staging/src/k8s.io/sample-apiserver/pkg/generated/clientset/versioned/fake/clientset_generated.go
index a2a79308533..7b4403bf976 100644
--- a/staging/src/k8s.io/sample-apiserver/pkg/generated/clientset/versioned/fake/clientset_generated.go
+++ b/staging/src/k8s.io/sample-apiserver/pkg/generated/clientset/versioned/fake/clientset_generated.go
@@ -37,10 +37,6 @@ import (
 // It's backed by a very simple object tracker that processes creates, updates and deletions as-is,
 // without applying any field management, validations and/or defaults. It shouldn't be considered a replacement
 // for a real clientset and is mostly useful in simple unit tests.
-//
-// Deprecated: NewClientset replaces this with support for field management, which significantly improves
-// server side apply testing. NewClientset is only available when apply configurations are generated (e.g.
-// via --with-applyconfig).
 func NewSimpleClientset(objects ...runtime.Object) *Clientset {
 	o := testing.NewObjectTracker(scheme, codecs.UniversalDecoder())
 	for _, obj := range objects {
@@ -101,6 +97,10 @@ func (c *Clientset) IsWatchListSemanticsUnSupported() bool {
 // It's backed by a very simple object tracker that processes creates, updates and deletions as-is,
 // without applying any validations and/or defaults. It shouldn't be considered a replacement
 // for a real clientset and is mostly useful in simple unit tests.
+//
+// Compared to NewSimpleClientset, the Clientset returned here supports field tracking and thus
+// server-side apply. Beware though that support in that for CRDs is missing
+// (https://github.com/kubernetes/kubernetes/issues/126850).
 func NewClientset(objects ...runtime.Object) *Clientset {
 	o := testing.NewFieldManagedObjectTracker(
 		scheme,
diff --git a/staging/src/k8s.io/sample-controller/pkg/generated/clientset/versioned/fake/clientset_generated.go b/staging/src/k8s.io/sample-controller/pkg/generated/clientset/versioned/fake/clientset_generated.go
index 4fe43173e3e..23aba26f378 100644
--- a/staging/src/k8s.io/sample-controller/pkg/generated/clientset/versioned/fake/clientset_generated.go
+++ b/staging/src/k8s.io/sample-controller/pkg/generated/clientset/versioned/fake/clientset_generated.go
@@ -34,10 +34,6 @@ import (
 // It's backed by a very simple object tracker that processes creates, updates and deletions as-is,
 // without applying any field management, validations and/or defaults. It shouldn't be considered a replacement
 // for a real clientset and is mostly useful in simple unit tests.
-//
-// Deprecated: NewClientset replaces this with support for field management, which significantly improves
-// server side apply testing. NewClientset is only available when apply configurations are generated (e.g.
-// via --with-applyconfig).
 func NewSimpleClientset(objects ...runtime.Object) *Clientset {
 	o := testing.NewObjectTracker(scheme, codecs.UniversalDecoder())
 	for _, obj := range objects {