diff --git a/encryptionkeyrotation/README.md b/encryptionkeyrotation/README.md
index c680247..0c90717 100644
--- a/encryptionkeyrotation/README.md
+++ b/encryptionkeyrotation/README.md
@@ -70,7 +70,7 @@ message EncryptionKeyRotateRequest {
 
   // The path where the volume is available.
   // This field is OPTIONAL
-  // Useful if you are implementing the RPC on CSI Driver Provisioner
+  // Useful if you are implementing the RPC on CSI Driver NodePlugin
   string volume_path = 2;
 
   // Plugin specific parameters passed in as opaque key-value pairs.
diff --git a/encryptionkeyrotation/encryptionkeyrotation.proto b/encryptionkeyrotation/encryptionkeyrotation.proto
index 0d5340a..32ca8e7 100644
--- a/encryptionkeyrotation/encryptionkeyrotation.proto
+++ b/encryptionkeyrotation/encryptionkeyrotation.proto
@@ -25,7 +25,7 @@ message EncryptionKeyRotateRequest {
 
   // The path where the volume is available.
   // This field is OPTIONAL
-  // Useful if you are implementing the RPC on CSI Driver Provisioner
+  // Useful if you are implementing the RPC on CSI Driver NodePlugin
   string volume_path = 2;
 
   // Plugin specific parameters passed in as opaque key-value pairs.
diff --git a/identity/README.md b/identity/README.md
index 09b17ee..e5e7d62 100644
--- a/identity/README.md
+++ b/identity/README.md
@@ -313,8 +313,7 @@ message Capability {
       // ENCRYPTIONKEYROTATION indicates that the CSI driver provides
       // RPCs for an EncryptionKeyRotation operation.
       // The presence of this capability determines whether the CSI-Addons CO
-      // plugin can invoke RPCs that require a volume to be staged/attached to
-      // the node.
+      // plugin can invoke RPCs for rotating the encryption key.
       ENCRYPTIONKEYROTATION = 1;
     }
     // type contains the Type of CSI Service that the CSI driver supports.
diff --git a/identity/identity.proto b/identity/identity.proto
index 2ff7f18..7ba3a81 100644
--- a/identity/identity.proto
+++ b/identity/identity.proto
@@ -213,8 +213,7 @@ message Capability {
       // ENCRYPTIONKEYROTATION indicates that the CSI driver provides
       // RPCs for an EncryptionKeyRotation operation.
       // The presence of this capability determines whether the CSI-Addons CO
-      // plugin can invoke RPCs that require a volume to be staged/attached to
-      // the node.
+      // plugin can invoke RPCs for rotating the encryption key.
       ENCRYPTIONKEYROTATION = 1;
     }
     // type contains the Type of CSI Service that the CSI driver supports.
diff --git a/lib/go/encryptionkeyrotation/encryptionkeyrotation.pb.go b/lib/go/encryptionkeyrotation/encryptionkeyrotation.pb.go
index 6c07e59..636f92c 100644
--- a/lib/go/encryptionkeyrotation/encryptionkeyrotation.pb.go
+++ b/lib/go/encryptionkeyrotation/encryptionkeyrotation.pb.go
@@ -37,7 +37,7 @@ type EncryptionKeyRotateRequest struct {
 	VolumeId string `protobuf:"bytes,1,opt,name=volume_id,json=volumeId,proto3" json:"volume_id,omitempty"`
 	// The path where the volume is available.
 	// This field is OPTIONAL
-	// Useful if you are implementing the RPC on CSI Driver Provisioner
+	// Useful if you are implementing the RPC on CSI Driver NodePlugin
 	VolumePath string `protobuf:"bytes,2,opt,name=volume_path,json=volumePath,proto3" json:"volume_path,omitempty"`
 	// Plugin specific parameters passed in as opaque key-value pairs.
 	Parameters map[string]string `protobuf:"bytes,3,rep,name=parameters,proto3" json:"parameters,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
diff --git a/lib/go/identity/identity.pb.go b/lib/go/identity/identity.pb.go
index 93defef..bc102c7 100644
--- a/lib/go/identity/identity.pb.go
+++ b/lib/go/identity/identity.pb.go
@@ -357,8 +357,7 @@ const (
 	// ENCRYPTIONKEYROTATION indicates that the CSI driver provides
 	// RPCs for an EncryptionKeyRotation operation.
 	// The presence of this capability determines whether the CSI-Addons CO
-	// plugin can invoke RPCs that require a volume to be staged/attached to
-	// the node.
+	// plugin can invoke RPCs for rotating the encryption key.
 	Capability_EncryptionKeyRotation_ENCRYPTIONKEYROTATION Capability_EncryptionKeyRotation_Type = 1
 )