diff --git a/pkg/apis/core/types.go b/pkg/apis/core/types.go
index 1b1f7b6b942..5b88d570706 100644
--- a/pkg/apis/core/types.go
+++ b/pkg/apis/core/types.go
@@ -1443,7 +1443,7 @@ type ConfigMapVolumeSource struct {
 	// mode, like fsGroup, and the result can be other mode bits set.
 	// +optional
 	DefaultMode *int32
-	// Specify whether the ConfigMap or it's keys must be defined
+	// Specify whether the ConfigMap or its keys must be defined
 	// +optional
 	Optional *bool
 }
@@ -1466,7 +1466,7 @@ type ConfigMapProjection struct {
 	// relative and may not contain the '..' path or start with '..'.
 	// +optional
 	Items []KeyToPath
-	// Specify whether the ConfigMap or it's keys must be defined
+	// Specify whether the ConfigMap or its keys must be defined
 	// +optional
 	Optional *bool
 }
@@ -1793,7 +1793,7 @@ type ConfigMapKeySelector struct {
 	LocalObjectReference
 	// The key to select.
 	Key string
-	// Specify whether the ConfigMap or it's key must be defined
+	// Specify whether the ConfigMap or its key must be defined
 	// +optional
 	Optional *bool
 }
@@ -1804,7 +1804,7 @@ type SecretKeySelector struct {
 	LocalObjectReference
 	// The key of the secret to select from.  Must be a valid secret key.
 	Key string
-	// Specify whether the Secret or it's key must be defined
+	// Specify whether the Secret or its key must be defined
 	// +optional
 	Optional *bool
 }
diff --git a/staging/src/k8s.io/api/core/v1/types.go b/staging/src/k8s.io/api/core/v1/types.go
index a1ffef0cb2e..d40e1033a96 100644
--- a/staging/src/k8s.io/api/core/v1/types.go
+++ b/staging/src/k8s.io/api/core/v1/types.go
@@ -1094,7 +1094,7 @@ type SecretVolumeSource struct {
 	// mode, like fsGroup, and the result can be other mode bits set.
 	// +optional
 	DefaultMode *int32 `json:"defaultMode,omitempty" protobuf:"bytes,3,opt,name=defaultMode"`
-	// Specify whether the Secret or it's keys must be defined
+	// Specify whether the Secret or its keys must be defined
 	// +optional
 	Optional *bool `json:"optional,omitempty" protobuf:"varint,4,opt,name=optional"`
 }
@@ -1520,7 +1520,7 @@ type ConfigMapVolumeSource struct {
 	// mode, like fsGroup, and the result can be other mode bits set.
 	// +optional
 	DefaultMode *int32 `json:"defaultMode,omitempty" protobuf:"varint,3,opt,name=defaultMode"`
-	// Specify whether the ConfigMap or it's keys must be defined
+	// Specify whether the ConfigMap or its keys must be defined
 	// +optional
 	Optional *bool `json:"optional,omitempty" protobuf:"varint,4,opt,name=optional"`
 }
@@ -1547,7 +1547,7 @@ type ConfigMapProjection struct {
 	// relative and may not contain the '..' path or start with '..'.
 	// +optional
 	Items []KeyToPath `json:"items,omitempty" protobuf:"bytes,2,rep,name=items"`
-	// Specify whether the ConfigMap or it's keys must be defined
+	// Specify whether the ConfigMap or its keys must be defined
 	// +optional
 	Optional *bool `json:"optional,omitempty" protobuf:"varint,4,opt,name=optional"`
 }
@@ -1889,7 +1889,7 @@ type ConfigMapKeySelector struct {
 	LocalObjectReference `json:",inline" protobuf:"bytes,1,opt,name=localObjectReference"`
 	// The key to select.
 	Key string `json:"key" protobuf:"bytes,2,opt,name=key"`
-	// Specify whether the ConfigMap or it's key must be defined
+	// Specify whether the ConfigMap or its key must be defined
 	// +optional
 	Optional *bool `json:"optional,omitempty" protobuf:"varint,3,opt,name=optional"`
 }
@@ -1900,7 +1900,7 @@ type SecretKeySelector struct {
 	LocalObjectReference `json:",inline" protobuf:"bytes,1,opt,name=localObjectReference"`
 	// The key of the secret to select from.  Must be a valid secret key.
 	Key string `json:"key" protobuf:"bytes,2,opt,name=key"`
-	// Specify whether the Secret or it's key must be defined
+	// Specify whether the Secret or its key must be defined
 	// +optional
 	Optional *bool `json:"optional,omitempty" protobuf:"varint,3,opt,name=optional"`
 }