diff --git a/clients/google-api-services-hypercomputecluster/v1/2.0.0/README.md b/clients/google-api-services-hypercomputecluster/v1/2.0.0/README.md
index 99d50663c17..266196cd2a2 100644
--- a/clients/google-api-services-hypercomputecluster/v1/2.0.0/README.md
+++ b/clients/google-api-services-hypercomputecluster/v1/2.0.0/README.md
@@ -1,6 +1,6 @@
 # Cluster Director API Client Library for Java
 
-The Cluster Director API allows you to deploy, manage, and monitor clusters that run AI, ML, or HPC workloads.
+The Cluster Director API lets you deploy, manage, and monitor clusters that run artificial intelligence (AI), machine learning (ML), or high performance computing (HPC) workloads.
 
 This page contains information about getting started with the Cluster Director API
 using the Google API Client Library for Java. In addition, you may be interested
@@ -22,7 +22,7 @@ Add the following lines to your `pom.xml` file:
     <dependency>
       <groupId>com.google.apis</groupId>
       <artifactId>google-api-services-hypercomputecluster</artifactId>
-      <version>v1-rev20260506-2.0.0</version>
+      <version>v1-rev20260606-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-hypercomputecluster:v1-rev20260506-2.0.0'
+  implementation 'com.google.apis:google-api-services-hypercomputecluster:v1-rev20260606-2.0.0'
 }
 ```
 
diff --git a/clients/google-api-services-hypercomputecluster/v1/2.0.0/com/google/api/services/hypercomputecluster/v1/HypercomputeCluster.java b/clients/google-api-services-hypercomputecluster/v1/2.0.0/com/google/api/services/hypercomputecluster/v1/HypercomputeCluster.java
index 3b33fb6d5aa..201f6ed79ca 100644
--- a/clients/google-api-services-hypercomputecluster/v1/2.0.0/com/google/api/services/hypercomputecluster/v1/HypercomputeCluster.java
+++ b/clients/google-api-services-hypercomputecluster/v1/2.0.0/com/google/api/services/hypercomputecluster/v1/HypercomputeCluster.java
@@ -20,7 +20,7 @@
  * Service definition for HypercomputeCluster (v1).
  *
  * <p>
- * The Cluster Director API allows you to deploy, manage, and monitor clusters that run AI, ML, or HPC workloads.
+ * The Cluster Director API lets you deploy, manage, and monitor clusters that run artificial intelligence (AI), machine learning (ML), or high performance computing (HPC) workloads.
  * </p>
  *
  * <p>
diff --git a/clients/google-api-services-hypercomputecluster/v1/2.0.0/com/google/api/services/hypercomputecluster/v1/model/BootDisk.java b/clients/google-api-services-hypercomputecluster/v1/2.0.0/com/google/api/services/hypercomputecluster/v1/model/BootDisk.java
index 381f333b632..28317c5f260 100644
--- a/clients/google-api-services-hypercomputecluster/v1/2.0.0/com/google/api/services/hypercomputecluster/v1/model/BootDisk.java
+++ b/clients/google-api-services-hypercomputecluster/v1/2.0.0/com/google/api/services/hypercomputecluster/v1/model/BootDisk.java
@@ -31,7 +31,7 @@
 public final class BootDisk extends com.google.api.client.json.GenericJson {
 
   /**
-   * Required. Immutable. Size of the disk in gigabytes. Must be at least 40GB.
+   * Required. Immutable. The size of the disk in gigabytes (GB), which must be at least 40 GB.
    * The value may be {@code null}.
    */
   @com.google.api.client.util.Key @com.google.api.client.json.JsonString
@@ -46,7 +46,7 @@ public final class BootDisk extends com.google.api.client.json.GenericJson {
   private java.lang.String type;
 
   /**
-   * Required. Immutable. Size of the disk in gigabytes. Must be at least 40GB.
+   * Required. Immutable. The size of the disk in gigabytes (GB), which must be at least 40 GB.
    * @return value or {@code null} for none
    */
   public java.lang.Long getSizeGb() {
@@ -54,7 +54,7 @@ public java.lang.Long getSizeGb() {
   }
 
   /**
-   * Required. Immutable. Size of the disk in gigabytes. Must be at least 40GB.
+   * Required. Immutable. The size of the disk in gigabytes (GB), which must be at least 40 GB.
    * @param sizeGb sizeGb or {@code null} for none
    */
   public BootDisk setSizeGb(java.lang.Long sizeGb) {
diff --git a/clients/google-api-services-hypercomputecluster/v1/2.0.0/com/google/api/services/hypercomputecluster/v1/model/Cluster.java b/clients/google-api-services-hypercomputecluster/v1/2.0.0/com/google/api/services/hypercomputecluster/v1/model/Cluster.java
index 537062097af..ecba0faf346 100644
--- a/clients/google-api-services-hypercomputecluster/v1/2.0.0/com/google/api/services/hypercomputecluster/v1/model/Cluster.java
+++ b/clients/google-api-services-hypercomputecluster/v1/2.0.0/com/google/api/services/hypercomputecluster/v1/model/Cluster.java
@@ -51,7 +51,7 @@ public final class Cluster extends com.google.api.client.json.GenericJson {
   private String createTime;
 
   /**
-   * Optional. User-provided description of the cluster. Maximum of 2048 characters.
+   * Optional. A description for your cluster. You can use up to 2,048 characters.
    * The value may be {@code null}.
    */
   @com.google.api.client.util.Key
@@ -156,7 +156,7 @@ public Cluster setCreateTime(String createTime) {
   }
 
   /**
-   * Optional. User-provided description of the cluster. Maximum of 2048 characters.
+   * Optional. A description for your cluster. You can use up to 2,048 characters.
    * @return value or {@code null} for none
    */
   public java.lang.String getDescription() {
@@ -164,7 +164,7 @@ public java.lang.String getDescription() {
   }
 
   /**
-   * Optional. User-provided description of the cluster. Maximum of 2048 characters.
+   * Optional. A description for your cluster. You can use up to 2,048 characters.
    * @param description description or {@code null} for none
    */
   public Cluster setDescription(java.lang.String description) {
diff --git a/clients/google-api-services-hypercomputecluster/v1/2.0.0/com/google/api/services/hypercomputecluster/v1/model/NetworkResource.java b/clients/google-api-services-hypercomputecluster/v1/2.0.0/com/google/api/services/hypercomputecluster/v1/model/NetworkResource.java
index 4bd20f8a576..484cd0dfbcb 100644
--- a/clients/google-api-services-hypercomputecluster/v1/2.0.0/com/google/api/services/hypercomputecluster/v1/model/NetworkResource.java
+++ b/clients/google-api-services-hypercomputecluster/v1/2.0.0/com/google/api/services/hypercomputecluster/v1/model/NetworkResource.java
@@ -40,7 +40,7 @@ public final class NetworkResource extends com.google.api.client.json.GenericJso
   private NetworkResourceConfig config;
 
   /**
-   * Output only. Reference to a network in Google Compute Engine.
+   * Output only. A reference to a network in Google Compute Engine.
    * The value may be {@code null}.
    */
   @com.google.api.client.util.Key
@@ -70,7 +70,7 @@ public NetworkResource setConfig(NetworkResourceConfig config) {
   }
 
   /**
-   * Output only. Reference to a network in Google Compute Engine.
+   * Output only. A reference to a network in Google Compute Engine.
    * @return value or {@code null} for none
    */
   public NetworkReference getNetwork() {
@@ -78,7 +78,7 @@ public NetworkReference getNetwork() {
   }
 
   /**
-   * Output only. Reference to a network in Google Compute Engine.
+   * Output only. A reference to a network in Google Compute Engine.
    * @param network network or {@code null} for none
    */
   public NetworkResource setNetwork(NetworkReference network) {
diff --git a/clients/google-api-services-hypercomputecluster/v1/2.0.0/com/google/api/services/hypercomputecluster/v1/model/NewFilestoreConfig.java b/clients/google-api-services-hypercomputecluster/v1/2.0.0/com/google/api/services/hypercomputecluster/v1/model/NewFilestoreConfig.java
index ab139a980fe..aeb7c5bdd51 100644
--- a/clients/google-api-services-hypercomputecluster/v1/2.0.0/com/google/api/services/hypercomputecluster/v1/model/NewFilestoreConfig.java
+++ b/clients/google-api-services-hypercomputecluster/v1/2.0.0/com/google/api/services/hypercomputecluster/v1/model/NewFilestoreConfig.java
@@ -53,7 +53,7 @@ public final class NewFilestoreConfig extends com.google.api.client.json.Generic
 
   /**
    * Required. Immutable. Name of the Filestore instance to create, in the format
-   * `projects/{project}/locations/{location}/instances/{instance}`
+   * `projects/{project}/locations/{location}/instances/{instance}`.
    * The value may be {@code null}.
    */
   @com.google.api.client.util.Key
@@ -112,7 +112,7 @@ public NewFilestoreConfig setFileShares(java.util.List<FileShareConfig> fileShar
 
   /**
    * Required. Immutable. Name of the Filestore instance to create, in the format
-   * `projects/{project}/locations/{location}/instances/{instance}`
+   * `projects/{project}/locations/{location}/instances/{instance}`.
    * @return value or {@code null} for none
    */
   public java.lang.String getFilestore() {
@@ -121,7 +121,7 @@ public java.lang.String getFilestore() {
 
   /**
    * Required. Immutable. Name of the Filestore instance to create, in the format
-   * `projects/{project}/locations/{location}/instances/{instance}`
+   * `projects/{project}/locations/{location}/instances/{instance}`.
    * @param filestore filestore or {@code null} for none
    */
   public NewFilestoreConfig setFilestore(java.lang.String filestore) {
diff --git a/clients/google-api-services-hypercomputecluster/v1/2.0.0/com/google/api/services/hypercomputecluster/v1/model/SlurmNodeSet.java b/clients/google-api-services-hypercomputecluster/v1/2.0.0/com/google/api/services/hypercomputecluster/v1/model/SlurmNodeSet.java
index d07311f6183..b40a7587e16 100644
--- a/clients/google-api-services-hypercomputecluster/v1/2.0.0/com/google/api/services/hypercomputecluster/v1/model/SlurmNodeSet.java
+++ b/clients/google-api-services-hypercomputecluster/v1/2.0.0/com/google/api/services/hypercomputecluster/v1/model/SlurmNodeSet.java
@@ -31,7 +31,7 @@
 public final class SlurmNodeSet extends com.google.api.client.json.GenericJson {
 
   /**
-   * Required. ID of the compute resource on which this nodeset will run. Must match a key in the
+   * Required. The ID of the compute resource on which this nodeset runs. Must match a key in the
    * cluster's compute_resources.
    * The value may be {@code null}.
    */
@@ -80,7 +80,7 @@ public final class SlurmNodeSet extends com.google.api.client.json.GenericJson {
   private java.util.List<StorageConfig> storageConfigs;
 
   /**
-   * Required. ID of the compute resource on which this nodeset will run. Must match a key in the
+   * Required. The ID of the compute resource on which this nodeset runs. Must match a key in the
    * cluster's compute_resources.
    * @return value or {@code null} for none
    */
@@ -89,7 +89,7 @@ public java.lang.String getComputeId() {
   }
 
   /**
-   * Required. ID of the compute resource on which this nodeset will run. Must match a key in the
+   * Required. The ID of the compute resource on which this nodeset runs. Must match a key in the
    * cluster's compute_resources.
    * @param computeId computeId or {@code null} for none
    */
diff --git a/clients/google-api-services-hypercomputecluster/v1/2.0.0/com/google/api/services/hypercomputecluster/v1/model/StorageResource.java b/clients/google-api-services-hypercomputecluster/v1/2.0.0/com/google/api/services/hypercomputecluster/v1/model/StorageResource.java
index 823f5ecf3b0..c72edecb166 100644
--- a/clients/google-api-services-hypercomputecluster/v1/2.0.0/com/google/api/services/hypercomputecluster/v1/model/StorageResource.java
+++ b/clients/google-api-services-hypercomputecluster/v1/2.0.0/com/google/api/services/hypercomputecluster/v1/model/StorageResource.java
@@ -17,8 +17,7 @@
 package com.google.api.services.hypercomputecluster.v1.model;
 
 /**
- * A resource representing a form of persistent storage that can be mounted onto compute resources
- * in the cluster.
+ * Represents a form of persistent storage that you can mount onto compute resources in the cluster.
  *
  * <p> This is the Java data model class that specifies how to parse/serialize into the JSON that is
  * transmitted over HTTP when working with the Cluster Director API. For a detailed explanation see:
@@ -31,7 +30,7 @@
 public final class StorageResource extends com.google.api.client.json.GenericJson {
 
   /**
-   * Output only. Reference to a Google Cloud Storage bucket. Populated if and only if the storage
+   * Output only. A reference to a Google Cloud Storage bucket. Populated if and only if the storage
    * resource was configured to use Google Cloud Storage.
    * The value may be {@code null}.
    */
@@ -49,7 +48,7 @@ public final class StorageResource extends com.google.api.client.json.GenericJso
   private StorageResourceConfig config;
 
   /**
-   * Output only. Reference to a Filestore instance. Populated if and only if the storage resource
+   * Output only. A reference to a Filestore instance. Populated if and only if the storage resource
    * was configured to use Filestore.
    * The value may be {@code null}.
    */
@@ -57,7 +56,7 @@ public final class StorageResource extends com.google.api.client.json.GenericJso
   private FilestoreReference filestore;
 
   /**
-   * Output only. Reference to a Managed Lustre instance. Populated if and only if the storage
+   * Output only. A reference to a Managed Lustre instance. Populated if and only if the storage
    * resource was configured to use Managed Lustre.
    * The value may be {@code null}.
    */
@@ -65,7 +64,7 @@ public final class StorageResource extends com.google.api.client.json.GenericJso
   private LustreReference lustre;
 
   /**
-   * Output only. Reference to a Google Cloud Storage bucket. Populated if and only if the storage
+   * Output only. A reference to a Google Cloud Storage bucket. Populated if and only if the storage
    * resource was configured to use Google Cloud Storage.
    * @return value or {@code null} for none
    */
@@ -74,7 +73,7 @@ public BucketReference getBucket() {
   }
 
   /**
-   * Output only. Reference to a Google Cloud Storage bucket. Populated if and only if the storage
+   * Output only. A reference to a Google Cloud Storage bucket. Populated if and only if the storage
    * resource was configured to use Google Cloud Storage.
    * @param bucket bucket or {@code null} for none
    */
@@ -107,7 +106,7 @@ public StorageResource setConfig(StorageResourceConfig config) {
   }
 
   /**
-   * Output only. Reference to a Filestore instance. Populated if and only if the storage resource
+   * Output only. A reference to a Filestore instance. Populated if and only if the storage resource
    * was configured to use Filestore.
    * @return value or {@code null} for none
    */
@@ -116,7 +115,7 @@ public FilestoreReference getFilestore() {
   }
 
   /**
-   * Output only. Reference to a Filestore instance. Populated if and only if the storage resource
+   * Output only. A reference to a Filestore instance. Populated if and only if the storage resource
    * was configured to use Filestore.
    * @param filestore filestore or {@code null} for none
    */
@@ -126,7 +125,7 @@ public StorageResource setFilestore(FilestoreReference filestore) {
   }
 
   /**
-   * Output only. Reference to a Managed Lustre instance. Populated if and only if the storage
+   * Output only. A reference to a Managed Lustre instance. Populated if and only if the storage
    * resource was configured to use Managed Lustre.
    * @return value or {@code null} for none
    */
@@ -135,7 +134,7 @@ public LustreReference getLustre() {
   }
 
   /**
-   * Output only. Reference to a Managed Lustre instance. Populated if and only if the storage
+   * Output only. A reference to a Managed Lustre instance. Populated if and only if the storage
    * resource was configured to use Managed Lustre.
    * @param lustre lustre or {@code null} for none
    */
diff --git a/clients/google-api-services-hypercomputecluster/v1/2.0.0/pom.xml b/clients/google-api-services-hypercomputecluster/v1/2.0.0/pom.xml
index 9d9a65f02ff..162ea73dd49 100644
--- a/clients/google-api-services-hypercomputecluster/v1/2.0.0/pom.xml
+++ b/clients/google-api-services-hypercomputecluster/v1/2.0.0/pom.xml
@@ -8,8 +8,8 @@
 
   <groupId>com.google.apis</groupId>
   <artifactId>google-api-services-hypercomputecluster</artifactId>
-  <version>v1-rev20260506-2.0.0</version>
-  <name>Cluster Director API v1-rev20260506-2.0.0</name>
+  <version>v1-rev20260606-2.0.0</version>
+  <name>Cluster Director API v1-rev20260606-2.0.0</name>
   <packaging>jar</packaging>
 
   <inceptionYear>2011</inceptionYear>
diff --git a/clients/google-api-services-hypercomputecluster/v1/README.md b/clients/google-api-services-hypercomputecluster/v1/README.md
index 99d50663c17..266196cd2a2 100644
--- a/clients/google-api-services-hypercomputecluster/v1/README.md
+++ b/clients/google-api-services-hypercomputecluster/v1/README.md
@@ -1,6 +1,6 @@
 # Cluster Director API Client Library for Java
 
-The Cluster Director API allows you to deploy, manage, and monitor clusters that run AI, ML, or HPC workloads.
+The Cluster Director API lets you deploy, manage, and monitor clusters that run artificial intelligence (AI), machine learning (ML), or high performance computing (HPC) workloads.
 
 This page contains information about getting started with the Cluster Director API
 using the Google API Client Library for Java. In addition, you may be interested
@@ -22,7 +22,7 @@ Add the following lines to your `pom.xml` file:
     <dependency>
       <groupId>com.google.apis</groupId>
       <artifactId>google-api-services-hypercomputecluster</artifactId>
-      <version>v1-rev20260506-2.0.0</version>
+      <version>v1-rev20260606-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-hypercomputecluster:v1-rev20260506-2.0.0'
+  implementation 'com.google.apis:google-api-services-hypercomputecluster:v1-rev20260606-2.0.0'
 }
 ```