diff --git a/java-billing/README.md b/java-billing/README.md
index 576062e8800d..ded61b108fb5 100644
--- a/java-billing/README.md
+++ b/java-billing/README.md
@@ -20,7 +20,7 @@ If you are using Maven with [BOM][libraries-bom], add this to your pom.xml file:
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>libraries-bom</artifactId>
-      <version>26.29.0</version>
+      <version>26.30.0</version>
       <type>pom</type>
       <scope>import</scope>
     </dependency>
@@ -195,7 +195,7 @@ Java is a registered trademark of Oracle and/or its affiliates.
 [kokoro-badge-link-5]: http://storage.googleapis.com/cloud-devrel-public/java/badges/google-cloud-java/java11.html
 [stability-image]: https://img.shields.io/badge/stability-stable-green
 [maven-version-image]: https://img.shields.io/maven-central/v/com.google.cloud/google-cloud-billing.svg
-[maven-version-link]: https://central.sonatype.com/artifact/com.google.cloud/google-cloud-billing/2.32.0
+[maven-version-link]: https://central.sonatype.com/artifact/com.google.cloud/google-cloud-billing/2.33.0
 [authentication]: https://github.com/googleapis/google-cloud-java#authentication
 [auth-scopes]: https://developers.google.com/identity/protocols/oauth2/scopes
 [predefined-iam-roles]: https://cloud.google.com/iam/docs/understanding-roles#predefined_roles
diff --git a/java-billing/proto-google-cloud-billing-v1/src/main/java/com/google/cloud/billing/v1/BillingAccount.java b/java-billing/proto-google-cloud-billing-v1/src/main/java/com/google/cloud/billing/v1/BillingAccount.java
index e1e6e4f01a35..929245abbf46 100644
--- a/java-billing/proto-google-cloud-billing-v1/src/main/java/com/google/cloud/billing/v1/BillingAccount.java
+++ b/java-billing/proto-google-cloud-billing-v1/src/main/java/com/google/cloud/billing/v1/BillingAccount.java
@@ -136,8 +136,8 @@ public com.google.protobuf.ByteString getNameBytes() {
    * <pre>
    * Output only. True if the billing account is open, and will therefore be
    * charged for any usage on associated projects. False if the billing account
-   * is closed, and therefore projects associated with it will be unable to use
-   * paid services.
+   * is closed, and therefore projects associated with it are unable to use paid
+   * services.
    * </pre>
    *
    * <code>bool open = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
@@ -901,8 +901,8 @@ public Builder setNameBytes(com.google.protobuf.ByteString value) {
      * <pre>
      * Output only. True if the billing account is open, and will therefore be
      * charged for any usage on associated projects. False if the billing account
-     * is closed, and therefore projects associated with it will be unable to use
-     * paid services.
+     * is closed, and therefore projects associated with it are unable to use paid
+     * services.
      * </pre>
      *
      * <code>bool open = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
@@ -919,8 +919,8 @@ public boolean getOpen() {
      * <pre>
      * Output only. True if the billing account is open, and will therefore be
      * charged for any usage on associated projects. False if the billing account
-     * is closed, and therefore projects associated with it will be unable to use
-     * paid services.
+     * is closed, and therefore projects associated with it are unable to use paid
+     * services.
      * </pre>
      *
      * <code>bool open = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
@@ -941,8 +941,8 @@ public Builder setOpen(boolean value) {
      * <pre>
      * Output only. True if the billing account is open, and will therefore be
      * charged for any usage on associated projects. False if the billing account
-     * is closed, and therefore projects associated with it will be unable to use
-     * paid services.
+     * is closed, and therefore projects associated with it are unable to use paid
+     * services.
      * </pre>
      *
      * <code>bool open = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
diff --git a/java-billing/proto-google-cloud-billing-v1/src/main/java/com/google/cloud/billing/v1/BillingAccountOrBuilder.java b/java-billing/proto-google-cloud-billing-v1/src/main/java/com/google/cloud/billing/v1/BillingAccountOrBuilder.java
index 4a1bc636c727..c9fd00cb2cd5 100644
--- a/java-billing/proto-google-cloud-billing-v1/src/main/java/com/google/cloud/billing/v1/BillingAccountOrBuilder.java
+++ b/java-billing/proto-google-cloud-billing-v1/src/main/java/com/google/cloud/billing/v1/BillingAccountOrBuilder.java
@@ -64,8 +64,8 @@ public interface BillingAccountOrBuilder
    * <pre>
    * Output only. True if the billing account is open, and will therefore be
    * charged for any usage on associated projects. False if the billing account
-   * is closed, and therefore projects associated with it will be unable to use
-   * paid services.
+   * is closed, and therefore projects associated with it are unable to use paid
+   * services.
    * </pre>
    *
    * <code>bool open = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
diff --git a/java-billing/proto-google-cloud-billing-v1/src/main/java/com/google/cloud/billing/v1/MoveBillingAccountRequest.java b/java-billing/proto-google-cloud-billing-v1/src/main/java/com/google/cloud/billing/v1/MoveBillingAccountRequest.java
index 1d027e051f3c..4b8b1db3a6cb 100644
--- a/java-billing/proto-google-cloud-billing-v1/src/main/java/com/google/cloud/billing/v1/MoveBillingAccountRequest.java
+++ b/java-billing/proto-google-cloud-billing-v1/src/main/java/com/google/cloud/billing/v1/MoveBillingAccountRequest.java
@@ -132,7 +132,7 @@ public com.google.protobuf.ByteString getNameBytes() {
    *
    *
    * <pre>
-   * Required. The resource name of the Organization to reparent
+   * Required. The resource name of the Organization to move
    * the billing account under.
    * Must be of the form `organizations/{organization_id}`.
    * </pre>
@@ -159,7 +159,7 @@ public java.lang.String getDestinationParent() {
    *
    *
    * <pre>
-   * Required. The resource name of the Organization to reparent
+   * Required. The resource name of the Organization to move
    * the billing account under.
    * Must be of the form `organizations/{organization_id}`.
    * </pre>
@@ -686,7 +686,7 @@ public Builder setNameBytes(com.google.protobuf.ByteString value) {
      *
      *
      * <pre>
-     * Required. The resource name of the Organization to reparent
+     * Required. The resource name of the Organization to move
      * the billing account under.
      * Must be of the form `organizations/{organization_id}`.
      * </pre>
@@ -712,7 +712,7 @@ public java.lang.String getDestinationParent() {
      *
      *
      * <pre>
-     * Required. The resource name of the Organization to reparent
+     * Required. The resource name of the Organization to move
      * the billing account under.
      * Must be of the form `organizations/{organization_id}`.
      * </pre>
@@ -738,7 +738,7 @@ public com.google.protobuf.ByteString getDestinationParentBytes() {
      *
      *
      * <pre>
-     * Required. The resource name of the Organization to reparent
+     * Required. The resource name of the Organization to move
      * the billing account under.
      * Must be of the form `organizations/{organization_id}`.
      * </pre>
@@ -763,7 +763,7 @@ public Builder setDestinationParent(java.lang.String value) {
      *
      *
      * <pre>
-     * Required. The resource name of the Organization to reparent
+     * Required. The resource name of the Organization to move
      * the billing account under.
      * Must be of the form `organizations/{organization_id}`.
      * </pre>
@@ -784,7 +784,7 @@ public Builder clearDestinationParent() {
      *
      *
      * <pre>
-     * Required. The resource name of the Organization to reparent
+     * Required. The resource name of the Organization to move
      * the billing account under.
      * Must be of the form `organizations/{organization_id}`.
      * </pre>
diff --git a/java-billing/proto-google-cloud-billing-v1/src/main/java/com/google/cloud/billing/v1/MoveBillingAccountRequestOrBuilder.java b/java-billing/proto-google-cloud-billing-v1/src/main/java/com/google/cloud/billing/v1/MoveBillingAccountRequestOrBuilder.java
index 1e87404a83d2..54593e3e9474 100644
--- a/java-billing/proto-google-cloud-billing-v1/src/main/java/com/google/cloud/billing/v1/MoveBillingAccountRequestOrBuilder.java
+++ b/java-billing/proto-google-cloud-billing-v1/src/main/java/com/google/cloud/billing/v1/MoveBillingAccountRequestOrBuilder.java
@@ -62,7 +62,7 @@ public interface MoveBillingAccountRequestOrBuilder
    *
    *
    * <pre>
-   * Required. The resource name of the Organization to reparent
+   * Required. The resource name of the Organization to move
    * the billing account under.
    * Must be of the form `organizations/{organization_id}`.
    * </pre>
@@ -78,7 +78,7 @@ public interface MoveBillingAccountRequestOrBuilder
    *
    *
    * <pre>
-   * Required. The resource name of the Organization to reparent
+   * Required. The resource name of the Organization to move
    * the billing account under.
    * Must be of the form `organizations/{organization_id}`.
    * </pre>
diff --git a/java-billing/proto-google-cloud-billing-v1/src/main/proto/google/cloud/billing/v1/cloud_billing.proto b/java-billing/proto-google-cloud-billing-v1/src/main/proto/google/cloud/billing/v1/cloud_billing.proto
index 1f9206381747..cc7126a1d0b1 100644
--- a/java-billing/proto-google-cloud-billing-v1/src/main/proto/google/cloud/billing/v1/cloud_billing.proto
+++ b/java-billing/proto-google-cloud-billing-v1/src/main/proto/google/cloud/billing/v1/cloud_billing.proto
@@ -261,8 +261,8 @@ message BillingAccount {
 
   // Output only. True if the billing account is open, and will therefore be
   // charged for any usage on associated projects. False if the billing account
-  // is closed, and therefore projects associated with it will be unable to use
-  // paid services.
+  // is closed, and therefore projects associated with it are unable to use paid
+  // services.
   bool open = 2 [(google.api.field_behavior) = OUTPUT_ONLY];
 
   // The display name given to the billing account, such as `My Billing
@@ -478,7 +478,7 @@ message MoveBillingAccountRequest {
     }
   ];
 
-  // Required. The resource name of the Organization to reparent
+  // Required. The resource name of the Organization to move
   // the billing account under.
   // Must be of the form `organizations/{organization_id}`.
   string destination_parent = 2 [