docs: Keep the API doc up-to-date

google-cloud-retail/src/main/java/com/google/cloud/retail/v2/CatalogServiceClient.java

@@ -403,9 +403,9 @@ public final UnaryCallable<UpdateCatalogRequest, Catalog> updateCatalogCallable(
    *   <li>UserEventService will only join events with products from branch {newBranch}.
    * </ul>
    *
-   * <p>This feature is only available for users who have Retail Search enabled. Contact Retail
-   * Support (retail-search-support{@literal @}google.com) if you are interested in using Retail
-   * Search.
+   * <p>This feature is only available for users who have Retail Search enabled. Please submit a
+   * form [here](https://cloud.google.com/contact) to contact cloud sales if you are interested in
+   * using Retail Search.
    *
    * <p>Sample code:
    *
@@ -461,9 +461,9 @@ public final void setDefaultBranch(CatalogName catalog) {
    *   <li>UserEventService will only join events with products from branch {newBranch}.
    * </ul>
    *
-   * <p>This feature is only available for users who have Retail Search enabled. Contact Retail
-   * Support (retail-search-support{@literal @}google.com) if you are interested in using Retail
-   * Search.
+   * <p>This feature is only available for users who have Retail Search enabled. Please submit a
+   * form [here](https://cloud.google.com/contact) to contact cloud sales if you are interested in
+   * using Retail Search.
    *
    * <p>Sample code:
    *
@@ -517,9 +517,9 @@ public final void setDefaultBranch(String catalog) {
    *   <li>UserEventService will only join events with products from branch {newBranch}.
    * </ul>
    *
-   * <p>This feature is only available for users who have Retail Search enabled. Contact Retail
-   * Support (retail-search-support{@literal @}google.com) if you are interested in using Retail
-   * Search.
+   * <p>This feature is only available for users who have Retail Search enabled. Please submit a
+   * form [here](https://cloud.google.com/contact) to contact cloud sales if you are interested in
+   * using Retail Search.
    *
    * <p>Sample code:
    *
@@ -576,9 +576,9 @@ public final void setDefaultBranch(SetDefaultBranchRequest request) {
    *   <li>UserEventService will only join events with products from branch {newBranch}.
    * </ul>
    *
-   * <p>This feature is only available for users who have Retail Search enabled. Contact Retail
-   * Support (retail-search-support{@literal @}google.com) if you are interested in using Retail
-   * Search.
+   * <p>This feature is only available for users who have Retail Search enabled. Please submit a
+   * form [here](https://cloud.google.com/contact) to contact cloud sales if you are interested in
+   * using Retail Search.
    *
    * <p>Sample code:
    *
@@ -607,9 +607,9 @@ public final UnaryCallable<SetDefaultBranchRequest, Empty> setDefaultBranchCalla
    * [CatalogService.SetDefaultBranch][google.cloud.retail.v2.CatalogService.SetDefaultBranch]
    * method under a specified parent catalog.
    *
-   * <p>This feature is only available for users who have Retail Search enabled. Contact Retail
-   * Support (retail-search-support{@literal @}google.com) if you are interested in using Retail
-   * Search.
+   * <p>This feature is only available for users who have Retail Search enabled. Please submit a
+   * form [here](https://cloud.google.com/contact) to contact cloud sales if you are interested in
+   * using Retail Search.
    *
    * <p>Sample code:
    *
@@ -638,9 +638,9 @@ public final GetDefaultBranchResponse getDefaultBranch(CatalogName catalog) {
    * [CatalogService.SetDefaultBranch][google.cloud.retail.v2.CatalogService.SetDefaultBranch]
    * method under a specified parent catalog.
    *
-   * <p>This feature is only available for users who have Retail Search enabled. Contact Retail
-   * Support (retail-search-support{@literal @}google.com) if you are interested in using Retail
-   * Search.
+   * <p>This feature is only available for users who have Retail Search enabled. Please submit a
+   * form [here](https://cloud.google.com/contact) to contact cloud sales if you are interested in
+   * using Retail Search.
    *
    * <p>Sample code:
    *
@@ -667,9 +667,9 @@ public final GetDefaultBranchResponse getDefaultBranch(String catalog) {
    * [CatalogService.SetDefaultBranch][google.cloud.retail.v2.CatalogService.SetDefaultBranch]
    * method under a specified parent catalog.
    *
-   * <p>This feature is only available for users who have Retail Search enabled. Contact Retail
-   * Support (retail-search-support{@literal @}google.com) if you are interested in using Retail
-   * Search.
+   * <p>This feature is only available for users who have Retail Search enabled. Please submit a
+   * form [here](https://cloud.google.com/contact) to contact cloud sales if you are interested in
+   * using Retail Search.
    *
    * <p>Sample code:
    *
@@ -696,9 +696,9 @@ public final GetDefaultBranchResponse getDefaultBranch(GetDefaultBranchRequest r
    * [CatalogService.SetDefaultBranch][google.cloud.retail.v2.CatalogService.SetDefaultBranch]
    * method under a specified parent catalog.
    *
-   * <p>This feature is only available for users who have Retail Search enabled. Contact Retail
-   * Support (retail-search-support{@literal @}google.com) if you are interested in using Retail
-   * Search.
+   * <p>This feature is only available for users who have Retail Search enabled. Please submit a
+   * form [here](https://cloud.google.com/contact) to contact cloud sales if you are interested in
+   * using Retail Search.
    *
    * <p>Sample code:
    *

google-cloud-retail/src/main/java/com/google/cloud/retail/v2/CompletionServiceClient.java

@@ -33,9 +33,9 @@
 /**
  * Service Description: Auto-completion service for retail.
  *
- * <p>This feature is only available for users who have Retail Search enabled. Contact Retail
- * Support (retail-search-support{@literal @}google.com) if you are interested in using Retail
- * Search.
+ * <p>This feature is only available for users who have Retail Search enabled. Please submit a form
+ * [here](https://cloud.google.com/contact) to contact cloud sales if you are interested in using
+ * Retail Search.
  *
  * <p>This class provides the ability to make remote calls to the backing service through method
  * calls that map to API methods. Sample code to get started:
@@ -173,9 +173,9 @@ public final OperationsClient getOperationsClient() {
   /**
    * Completes the specified prefix with keyword suggestions.
    *
-   * <p>This feature is only available for users who have Retail Search enabled. Contact Retail
-   * Support (retail-search-support{@literal @}google.com) if you are interested in using Retail
-   * Search.
+   * <p>This feature is only available for users who have Retail Search enabled. Please submit a
+   * form [here](https://cloud.google.com/contact) to contact cloud sales if you are interested in
+   * using Retail Search.
    *
    * <p>Sample code:
    *
@@ -206,9 +206,9 @@ public final CompleteQueryResponse completeQuery(CompleteQueryRequest request) {
   /**
    * Completes the specified prefix with keyword suggestions.
    *
-   * <p>This feature is only available for users who have Retail Search enabled. Contact Retail
-   * Support (retail-search-support{@literal @}google.com) if you are interested in using Retail
-   * Search.
+   * <p>This feature is only available for users who have Retail Search enabled. Please submit a
+   * form [here](https://cloud.google.com/contact) to contact cloud sales if you are interested in
+   * using Retail Search.
    *
    * <p>Sample code:
    *
@@ -241,9 +241,9 @@ public final UnaryCallable<CompleteQueryRequest, CompleteQueryResponse> complete
    *
    * <p>Request processing may be synchronous. Partial updating is not supported.
    *
-   * <p>This feature is only available for users who have Retail Search enabled. Contact Retail
-   * Support (retail-search-support{@literal @}google.com) if you are interested in using Retail
-   * Search.
+   * <p>This feature is only available for users who have Retail Search enabled. Please submit a
+   * form [here](https://cloud.google.com/contact) to contact cloud sales if you are interested in
+   * using Retail Search.
    *
    * <p>Sample code:
    *
@@ -274,9 +274,9 @@ public final UnaryCallable<CompleteQueryRequest, CompleteQueryResponse> complete
    *
    * <p>Request processing may be synchronous. Partial updating is not supported.
    *
-   * <p>This feature is only available for users who have Retail Search enabled. Contact Retail
-   * Support (retail-search-support{@literal @}google.com) if you are interested in using Retail
-   * Search.
+   * <p>This feature is only available for users who have Retail Search enabled. Please submit a
+   * form [here](https://cloud.google.com/contact) to contact cloud sales if you are interested in
+   * using Retail Search.
    *
    * <p>Sample code:
    *
@@ -307,9 +307,9 @@ public final UnaryCallable<CompleteQueryRequest, CompleteQueryResponse> complete
    *
    * <p>Request processing may be synchronous. Partial updating is not supported.
    *
-   * <p>This feature is only available for users who have Retail Search enabled. Contact Retail
-   * Support (retail-search-support{@literal @}google.com) if you are interested in using Retail
-   * Search.
+   * <p>This feature is only available for users who have Retail Search enabled. Please submit a
+   * form [here](https://cloud.google.com/contact) to contact cloud sales if you are interested in
+   * using Retail Search.
    *
    * <p>Sample code:
    *

google-cloud-retail/src/main/java/com/google/cloud/retail/v2/ProductServiceClient.java

@@ -911,9 +911,9 @@ public final UnaryCallable<ImportProductsRequest, Operation> importProductsCalla
    * [AddFulfillmentPlaces][google.cloud.retail.v2.ProductService.AddFulfillmentPlaces], and
    * [RemoveFulfillmentPlaces][google.cloud.retail.v2.ProductService.RemoveFulfillmentPlaces].
    *
-   * <p>This feature is only available for users who have Retail Search enabled. Contact Retail
-   * Support (retail-search-support{@literal @}google.com) if you are interested in using Retail
-   * Search.
+   * <p>This feature is only available for users who have Retail Search enabled. Please submit a
+   * form [here](https://cloud.google.com/contact) to contact cloud sales if you are interested in
+   * using Retail Search.
    *
    * <p>Sample code:
    *
@@ -1005,9 +1005,9 @@ public final OperationFuture<SetInventoryResponse, SetInventoryMetadata> setInve
    * [AddFulfillmentPlaces][google.cloud.retail.v2.ProductService.AddFulfillmentPlaces], and
    * [RemoveFulfillmentPlaces][google.cloud.retail.v2.ProductService.RemoveFulfillmentPlaces].
    *
-   * <p>This feature is only available for users who have Retail Search enabled. Contact Retail
-   * Support (retail-search-support{@literal @}google.com) if you are interested in using Retail
-   * Search.
+   * <p>This feature is only available for users who have Retail Search enabled. Please submit a
+   * form [here](https://cloud.google.com/contact) to contact cloud sales if you are interested in
+   * using Retail Search.
    *
    * <p>Sample code:
    *
@@ -1066,9 +1066,9 @@ public final OperationFuture<SetInventoryResponse, SetInventoryMetadata> setInve
    * [AddFulfillmentPlaces][google.cloud.retail.v2.ProductService.AddFulfillmentPlaces], and
    * [RemoveFulfillmentPlaces][google.cloud.retail.v2.ProductService.RemoveFulfillmentPlaces].
    *
-   * <p>This feature is only available for users who have Retail Search enabled. Contact Retail
-   * Support (retail-search-support{@literal @}google.com) if you are interested in using Retail
-   * Search.
+   * <p>This feature is only available for users who have Retail Search enabled. Please submit a
+   * form [here](https://cloud.google.com/contact) to contact cloud sales if you are interested in
+   * using Retail Search.
    *
    * <p>Sample code:
    *
@@ -1127,9 +1127,9 @@ public final OperationFuture<SetInventoryResponse, SetInventoryMetadata> setInve
    * [AddFulfillmentPlaces][google.cloud.retail.v2.ProductService.AddFulfillmentPlaces], and
    * [RemoveFulfillmentPlaces][google.cloud.retail.v2.ProductService.RemoveFulfillmentPlaces].
    *
-   * <p>This feature is only available for users who have Retail Search enabled. Contact Retail
-   * Support (retail-search-support{@literal @}google.com) if you are interested in using Retail
-   * Search.
+   * <p>This feature is only available for users who have Retail Search enabled. Please submit a
+   * form [here](https://cloud.google.com/contact) to contact cloud sales if you are interested in
+   * using Retail Search.
    *
    * <p>Sample code:
    *
@@ -1165,9 +1165,9 @@ public final UnaryCallable<SetInventoryRequest, Operation> setInventoryCallable(
    * [GetProduct][google.cloud.retail.v2.ProductService.GetProduct] or
    * [ListProducts][google.cloud.retail.v2.ProductService.ListProducts].
    *
-   * <p>This feature is only available for users who have Retail Search enabled. Contact Retail
-   * Support (retail-search-support{@literal @}google.com) if you are interested in using Retail
-   * Search.
+   * <p>This feature is only available for users who have Retail Search enabled. Please submit a
+   * form [here](https://cloud.google.com/contact) to contact cloud sales if you are interested in
+   * using Retail Search.
    *
    * <p>Sample code:
    *
@@ -1210,9 +1210,9 @@ public final UnaryCallable<SetInventoryRequest, Operation> setInventoryCallable(
    * [GetProduct][google.cloud.retail.v2.ProductService.GetProduct] or
    * [ListProducts][google.cloud.retail.v2.ProductService.ListProducts].
    *
-   * <p>This feature is only available for users who have Retail Search enabled. Contact Retail
-   * Support (retail-search-support{@literal @}google.com) if you are interested in using Retail
-   * Search.
+   * <p>This feature is only available for users who have Retail Search enabled. Please submit a
+   * form [here](https://cloud.google.com/contact) to contact cloud sales if you are interested in
+   * using Retail Search.
    *
    * <p>Sample code:
    *
@@ -1254,9 +1254,9 @@ public final UnaryCallable<SetInventoryRequest, Operation> setInventoryCallable(
    * [GetProduct][google.cloud.retail.v2.ProductService.GetProduct] or
    * [ListProducts][google.cloud.retail.v2.ProductService.ListProducts].
    *
-   * <p>This feature is only available for users who have Retail Search enabled. Contact Retail
-   * Support (retail-search-support{@literal @}google.com) if you are interested in using Retail
-   * Search.
+   * <p>This feature is only available for users who have Retail Search enabled. Please submit a
+   * form [here](https://cloud.google.com/contact) to contact cloud sales if you are interested in
+   * using Retail Search.
    *
    * <p>Sample code:
    *
@@ -1298,9 +1298,9 @@ public final UnaryCallable<SetInventoryRequest, Operation> setInventoryCallable(
    * [GetProduct][google.cloud.retail.v2.ProductService.GetProduct] or
    * [ListProducts][google.cloud.retail.v2.ProductService.ListProducts].
    *
-   * <p>This feature is only available for users who have Retail Search enabled. Contact Retail
-   * Support (retail-search-support{@literal @}google.com) if you are interested in using Retail
-   * Search.
+   * <p>This feature is only available for users who have Retail Search enabled. Please submit a
+   * form [here](https://cloud.google.com/contact) to contact cloud sales if you are interested in
+   * using Retail Search.
    *
    * <p>Sample code:
    *
@@ -1342,9 +1342,9 @@ public final UnaryCallable<SetInventoryRequest, Operation> setInventoryCallable(
    * [GetProduct][google.cloud.retail.v2.ProductService.GetProduct] or
    * [ListProducts][google.cloud.retail.v2.ProductService.ListProducts].
    *
-   * <p>This feature is only available for users who have Retail Search enabled. Contact Retail
-   * Support (retail-search-support{@literal @}google.com) if you are interested in using Retail
-   * Search.
+   * <p>This feature is only available for users who have Retail Search enabled. Please submit a
+   * form [here](https://cloud.google.com/contact) to contact cloud sales if you are interested in
+   * using Retail Search.
    *
    * <p>Sample code:
    *
@@ -1385,9 +1385,9 @@ public final UnaryCallable<SetInventoryRequest, Operation> setInventoryCallable(
    * [GetProduct][google.cloud.retail.v2.ProductService.GetProduct] or
    * [ListProducts][google.cloud.retail.v2.ProductService.ListProducts].
    *
-   * <p>This feature is only available for users who have Retail Search enabled. Contact Retail
-   * Support (retail-search-support{@literal @}google.com) if you are interested in using Retail
-   * Search.
+   * <p>This feature is only available for users who have Retail Search enabled. Please submit a
+   * form [here](https://cloud.google.com/contact) to contact cloud sales if you are interested in
+   * using Retail Search.
    *
    * <p>Sample code:
    *
@@ -1430,9 +1430,9 @@ public final UnaryCallable<SetInventoryRequest, Operation> setInventoryCallable(
    * [GetProduct][google.cloud.retail.v2.ProductService.GetProduct] or
    * [ListProducts][google.cloud.retail.v2.ProductService.ListProducts].
    *
-   * <p>This feature is only available for users who have Retail Search enabled. Contact Retail
-   * Support (retail-search-support{@literal @}google.com) if you are interested in using Retail
-   * Search.
+   * <p>This feature is only available for users who have Retail Search enabled. Please submit a
+   * form [here](https://cloud.google.com/contact) to contact cloud sales if you are interested in
+   * using Retail Search.
    *
    * <p>Sample code:
    *
@@ -1474,9 +1474,9 @@ public final UnaryCallable<SetInventoryRequest, Operation> setInventoryCallable(
    * [GetProduct][google.cloud.retail.v2.ProductService.GetProduct] or
    * [ListProducts][google.cloud.retail.v2.ProductService.ListProducts].
    *
-   * <p>This feature is only available for users who have Retail Search enabled. Contact Retail
-   * Support (retail-search-support{@literal @}google.com) if you are interested in using Retail
-   * Search.
+   * <p>This feature is only available for users who have Retail Search enabled. Please submit a
+   * form [here](https://cloud.google.com/contact) to contact cloud sales if you are interested in
+   * using Retail Search.
    *
    * <p>Sample code:
    *
@@ -1518,9 +1518,9 @@ public final UnaryCallable<SetInventoryRequest, Operation> setInventoryCallable(
    * [GetProduct][google.cloud.retail.v2.ProductService.GetProduct] or
    * [ListProducts][google.cloud.retail.v2.ProductService.ListProducts].
    *
-   * <p>This feature is only available for users who have Retail Search enabled. Contact Retail
-   * Support (retail-search-support{@literal @}google.com) if you are interested in using Retail
-   * Search.
+   * <p>This feature is only available for users who have Retail Search enabled. Please submit a
+   * form [here](https://cloud.google.com/contact) to contact cloud sales if you are interested in
+   * using Retail Search.
    *
    * <p>Sample code:
    *
@@ -1564,9 +1564,9 @@ public final UnaryCallable<SetInventoryRequest, Operation> setInventoryCallable(
    * [GetProduct][google.cloud.retail.v2.ProductService.GetProduct] or
    * [ListProducts][google.cloud.retail.v2.ProductService.ListProducts].
    *
-   * <p>This feature is only available for users who have Retail Search enabled. Contact Retail
-   * Support (retail-search-support{@literal @}google.com) if you are interested in using Retail
-   * Search.
+   * <p>This feature is only available for users who have Retail Search enabled. Please submit a
+   * form [here](https://cloud.google.com/contact) to contact cloud sales if you are interested in
+   * using Retail Search.
    *
    * <p>Sample code:
    *