diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
new file mode 100644
index 000000000..a90e0fbda
--- /dev/null
+++ b/.devcontainer/Dockerfile
@@ -0,0 +1,16 @@
+ARG VARIANT="18"
+FROM mcr.microsoft.com/devcontainers/typescript-node:${VARIANT}
+
+RUN apt-get update && export DEBIAN_FRONTEND=noninteractive
+
+RUN type -p curl >/dev/null || (apt-get install curl -y)
+
+# install gh
+RUN curl -fsSL https://cli.github.com/packages/githubcli-archive-keyring.gpg | dd of=/usr/share/keyrings/githubcli-archive-keyring.gpg \
+&& chmod go+r /usr/share/keyrings/githubcli-archive-keyring.gpg \
+&& echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/githubcli-archive-keyring.gpg] https://cli.github.com/packages stable main" | tee /etc/apt/sources.list.d/github-cli.list > /dev/null \
+&& apt-get update \
+&& apt-get install gh -y
+
+# install gloud sdk
+RUN echo "deb [signed-by=/usr/share/keyrings/cloud.google.gpg] http://packages.cloud.google.com/apt cloud-sdk main" | tee -a /etc/apt/sources.list.d/google-cloud-sdk.list && curl https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key --keyring /usr/share/keyrings/cloud.google.gpg  add - && apt-get update -y && apt-get install google-cloud-cli -y
\ No newline at end of file
diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
new file mode 100644
index 000000000..138324fdd
--- /dev/null
+++ b/.devcontainer/devcontainer.json
@@ -0,0 +1,24 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/typescript-node
+{
+	"name": "Node.js & TypeScript",
+	"build": {
+		// Sets the run context to one level up instead of the .devcontainer folder.
+		"args": { "VARIANT": "18" },
+		// Update the 'dockerFile' property if you aren't using the standard 'Dockerfile' filename.
+		"dockerfile": "Dockerfile"
+	},
+
+	"postCreateCommand": "bash .devcontainer/postCreate.sh",
+
+	"customizations": {
+		"vscode": {
+			"settings": {
+				"debug.javascript.autoAttachFilter":"smart"
+			},
+			"extensions": [
+				"ms-azuretools.vscode-docker"
+			]
+		}
+	}
+}
diff --git a/.devcontainer/postCreate.sh b/.devcontainer/postCreate.sh
new file mode 100644
index 000000000..b627d596f
--- /dev/null
+++ b/.devcontainer/postCreate.sh
@@ -0,0 +1,4 @@
+echo "Post Create Starting"
+
+npm install
+npm test
\ No newline at end of file
diff --git a/.github/.OwlBot.lock.yaml b/.github/.OwlBot.lock.yaml
index 0b836e119..21ad18bd7 100644
--- a/.github/.OwlBot.lock.yaml
+++ b/.github/.OwlBot.lock.yaml
@@ -13,4 +13,5 @@
 # limitations under the License.
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-nodejs:latest
-  digest: sha256:e6d785d6de3cab027f6213d95ccedab4cab3811b0d3172b78db2216faa182e32
+  digest: sha256:0527a86c10b67742c409dc726ba9a31ec4e69b0006e3d7a49b0e6686c59cdaa9
+# created: 2023-05-24T20:32:43.844586914Z
diff --git a/.kokoro/release/docs-devsite.sh b/.kokoro/release/docs-devsite.sh
index 2198e67fe..3596c1e4c 100755
--- a/.kokoro/release/docs-devsite.sh
+++ b/.kokoro/release/docs-devsite.sh
@@ -25,5 +25,6 @@ if [[ -z "$CREDENTIALS" ]]; then
 fi
 
 npm install
-npm install --no-save @google-cloud/cloud-rad@^0.2.5
-npx @google-cloud/cloud-rad
\ No newline at end of file
+npm install --no-save @google-cloud/cloud-rad@^0.3.7
+# publish docs to devsite
+npx @google-cloud/cloud-rad . cloud-rad
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6acc7fe1c..ac8819de1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,13 @@
 
 [1]: https://www.npmjs.com/package/nodejs-spanner?activeTab=versions
 
+## [6.10.1](https://github.com/googleapis/nodejs-spanner/compare/v6.10.0...v6.10.1) (2023-05-30)
+
+
+### Bug Fixes
+
+* Set database admin and instance as having handwritten layers (republish docs) ([3e3e624](https://github.com/googleapis/nodejs-spanner/commit/3e3e624187013d62a5ff479386fb8961f279b5ca))
+
 ## [6.10.0](https://github.com/googleapis/nodejs-spanner/compare/v6.9.0...v6.10.0) (2023-05-17)
 
 
diff --git a/package.json b/package.json
index 7919b6335..be5e97ea0 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@google-cloud/spanner",
   "description": "Cloud Spanner Client Library for Node.js",
-  "version": "6.10.0",
+  "version": "6.10.1",
   "license": "Apache-2.0",
   "author": "Google Inc.",
   "engines": {
@@ -81,7 +81,7 @@
   "devDependencies": {
     "@types/concat-stream": "^2.0.0",
     "@types/extend": "^3.0.0",
-    "@types/is": "0.0.21",
+    "@types/is": "0.0.22",
     "@types/lodash.snakecase": "^4.1.4",
     "@types/merge-stream": "^1.1.2",
     "@types/mocha": "^9.0.0",
diff --git a/samples/package.json b/samples/package.json
index 509238c05..1fc799227 100644
--- a/samples/package.json
+++ b/samples/package.json
@@ -16,7 +16,7 @@
   "dependencies": {
     "@google-cloud/kms": "^3.0.0",
     "@google-cloud/precise-date": "^3.0.0",
-    "@google-cloud/spanner": "^6.10.0",
+    "@google-cloud/spanner": "^6.10.1",
     "yargs": "^16.0.0"
   },
   "devDependencies": {
diff --git a/src/v1/database_admin_client.ts b/src/v1/database_admin_client.ts
index 95e137793..a72a700ea 100644
--- a/src/v1/database_admin_client.ts
+++ b/src/v1/database_admin_client.ts
@@ -538,8 +538,6 @@ export class DatabaseAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#regular-methods)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/database_admin.get_database.js</caption>
-   * region_tag:spanner_v1_generated_DatabaseAdmin_GetDatabase_async
    */
   getDatabase(
     request?: protos.google.spanner.admin.database.v1.IGetDatabaseRequest,
@@ -633,8 +631,6 @@ export class DatabaseAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#regular-methods)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/database_admin.drop_database.js</caption>
-   * region_tag:spanner_v1_generated_DatabaseAdmin_DropDatabase_async
    */
   dropDatabase(
     request?: protos.google.spanner.admin.database.v1.IDropDatabaseRequest,
@@ -728,8 +724,6 @@ export class DatabaseAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#regular-methods)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/database_admin.get_database_ddl.js</caption>
-   * region_tag:spanner_v1_generated_DatabaseAdmin_GetDatabaseDdl_async
    */
   getDatabaseDdl(
     request?: protos.google.spanner.admin.database.v1.IGetDatabaseDdlRequest,
@@ -843,8 +837,6 @@ export class DatabaseAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#regular-methods)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/database_admin.set_iam_policy.js</caption>
-   * region_tag:spanner_v1_generated_DatabaseAdmin_SetIamPolicy_async
    */
   setIamPolicy(
     request?: protos.google.iam.v1.ISetIamPolicyRequest,
@@ -937,8 +929,6 @@ export class DatabaseAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#regular-methods)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/database_admin.get_iam_policy.js</caption>
-   * region_tag:spanner_v1_generated_DatabaseAdmin_GetIamPolicy_async
    */
   getIamPolicy(
     request?: protos.google.iam.v1.IGetIamPolicyRequest,
@@ -1035,8 +1025,6 @@ export class DatabaseAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#regular-methods)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/database_admin.test_iam_permissions.js</caption>
-   * region_tag:spanner_v1_generated_DatabaseAdmin_TestIamPermissions_async
    */
   testIamPermissions(
     request?: protos.google.iam.v1.ITestIamPermissionsRequest,
@@ -1120,8 +1108,6 @@ export class DatabaseAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#regular-methods)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/database_admin.get_backup.js</caption>
-   * region_tag:spanner_v1_generated_DatabaseAdmin_GetBackup_async
    */
   getBackup(
     request?: protos.google.spanner.admin.database.v1.IGetBackupRequest,
@@ -1220,8 +1206,6 @@ export class DatabaseAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#regular-methods)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/database_admin.update_backup.js</caption>
-   * region_tag:spanner_v1_generated_DatabaseAdmin_UpdateBackup_async
    */
   updateBackup(
     request?: protos.google.spanner.admin.database.v1.IUpdateBackupRequest,
@@ -1313,8 +1297,6 @@ export class DatabaseAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#regular-methods)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/database_admin.delete_backup.js</caption>
-   * region_tag:spanner_v1_generated_DatabaseAdmin_DeleteBackup_async
    */
   deleteBackup(
     request?: protos.google.spanner.admin.database.v1.IDeleteBackupRequest,
@@ -1432,8 +1414,6 @@ export class DatabaseAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#long-running-operations)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/database_admin.create_database.js</caption>
-   * region_tag:spanner_v1_generated_DatabaseAdmin_CreateDatabase_async
    */
   createDatabase(
     request?: protos.google.spanner.admin.database.v1.ICreateDatabaseRequest,
@@ -1528,8 +1508,6 @@ export class DatabaseAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#long-running-operations)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/database_admin.create_database.js</caption>
-   * region_tag:spanner_v1_generated_DatabaseAdmin_CreateDatabase_async
    */
   async checkCreateDatabaseProgress(
     name: string
@@ -1610,8 +1588,6 @@ export class DatabaseAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#long-running-operations)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/database_admin.update_database.js</caption>
-   * region_tag:spanner_v1_generated_DatabaseAdmin_UpdateDatabase_async
    */
   updateDatabase(
     request?: protos.google.spanner.admin.database.v1.IUpdateDatabaseRequest,
@@ -1706,8 +1682,6 @@ export class DatabaseAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#long-running-operations)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/database_admin.update_database.js</caption>
-   * region_tag:spanner_v1_generated_DatabaseAdmin_UpdateDatabase_async
    */
   async checkUpdateDatabaseProgress(
     name: string
@@ -1776,8 +1750,6 @@ export class DatabaseAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#long-running-operations)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/database_admin.update_database_ddl.js</caption>
-   * region_tag:spanner_v1_generated_DatabaseAdmin_UpdateDatabaseDdl_async
    */
   updateDatabaseDdl(
     request?: protos.google.spanner.admin.database.v1.IUpdateDatabaseDdlRequest,
@@ -1872,8 +1844,6 @@ export class DatabaseAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#long-running-operations)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/database_admin.update_database_ddl.js</caption>
-   * region_tag:spanner_v1_generated_DatabaseAdmin_UpdateDatabaseDdl_async
    */
   async checkUpdateDatabaseDdlProgress(
     name: string
@@ -1942,8 +1912,6 @@ export class DatabaseAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#long-running-operations)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/database_admin.create_backup.js</caption>
-   * region_tag:spanner_v1_generated_DatabaseAdmin_CreateBackup_async
    */
   createBackup(
     request?: protos.google.spanner.admin.database.v1.ICreateBackupRequest,
@@ -2038,8 +2006,6 @@ export class DatabaseAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#long-running-operations)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/database_admin.create_backup.js</caption>
-   * region_tag:spanner_v1_generated_DatabaseAdmin_CreateBackup_async
    */
   async checkCreateBackupProgress(
     name: string
@@ -2115,8 +2081,6 @@ export class DatabaseAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#long-running-operations)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/database_admin.copy_backup.js</caption>
-   * region_tag:spanner_v1_generated_DatabaseAdmin_CopyBackup_async
    */
   copyBackup(
     request?: protos.google.spanner.admin.database.v1.ICopyBackupRequest,
@@ -2211,8 +2175,6 @@ export class DatabaseAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#long-running-operations)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/database_admin.copy_backup.js</caption>
-   * region_tag:spanner_v1_generated_DatabaseAdmin_CopyBackup_async
    */
   async checkCopyBackupProgress(
     name: string
@@ -2288,8 +2250,6 @@ export class DatabaseAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#long-running-operations)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/database_admin.restore_database.js</caption>
-   * region_tag:spanner_v1_generated_DatabaseAdmin_RestoreDatabase_async
    */
   restoreDatabase(
     request?: protos.google.spanner.admin.database.v1.IRestoreDatabaseRequest,
@@ -2384,8 +2344,6 @@ export class DatabaseAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#long-running-operations)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/database_admin.restore_database.js</caption>
-   * region_tag:spanner_v1_generated_DatabaseAdmin_RestoreDatabase_async
    */
   async checkRestoreDatabaseProgress(
     name: string
@@ -2587,8 +2545,6 @@ export class DatabaseAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#auto-pagination)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/database_admin.list_databases.js</caption>
-   * region_tag:spanner_v1_generated_DatabaseAdmin_ListDatabases_async
    */
   listDatabasesAsync(
     request?: protos.google.spanner.admin.database.v1.IListDatabasesRequest,
@@ -2901,8 +2857,6 @@ export class DatabaseAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#auto-pagination)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/database_admin.list_backups.js</caption>
-   * region_tag:spanner_v1_generated_DatabaseAdmin_ListBackups_async
    */
   listBackupsAsync(
     request?: protos.google.spanner.admin.database.v1.IListBackupsRequest,
@@ -3245,8 +3199,6 @@ export class DatabaseAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#auto-pagination)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/database_admin.list_database_operations.js</caption>
-   * region_tag:spanner_v1_generated_DatabaseAdmin_ListDatabaseOperations_async
    */
   listDatabaseOperationsAsync(
     request?: protos.google.spanner.admin.database.v1.IListDatabaseOperationsRequest,
@@ -3659,8 +3611,6 @@ export class DatabaseAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#auto-pagination)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/database_admin.list_backup_operations.js</caption>
-   * region_tag:spanner_v1_generated_DatabaseAdmin_ListBackupOperations_async
    */
   listBackupOperationsAsync(
     request?: protos.google.spanner.admin.database.v1.IListBackupOperationsRequest,
@@ -3863,8 +3813,6 @@ export class DatabaseAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#auto-pagination)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/database_admin.list_database_roles.js</caption>
-   * region_tag:spanner_v1_generated_DatabaseAdmin_ListDatabaseRoles_async
    */
   listDatabaseRolesAsync(
     request?: protos.google.spanner.admin.database.v1.IListDatabaseRolesRequest,
diff --git a/src/v1/instance_admin_client.ts b/src/v1/instance_admin_client.ts
index 7fece782b..46f69c394 100644
--- a/src/v1/instance_admin_client.ts
+++ b/src/v1/instance_admin_client.ts
@@ -493,8 +493,6 @@ export class InstanceAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#regular-methods)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/instance_admin.get_instance_config.js</caption>
-   * region_tag:spanner_v1_generated_InstanceAdmin_GetInstanceConfig_async
    */
   getInstanceConfig(
     request?: protos.google.spanner.admin.instance.v1.IGetInstanceConfigRequest,
@@ -610,8 +608,6 @@ export class InstanceAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#regular-methods)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/instance_admin.delete_instance_config.js</caption>
-   * region_tag:spanner_v1_generated_InstanceAdmin_DeleteInstanceConfig_async
    */
   deleteInstanceConfig(
     request?: protos.google.spanner.admin.instance.v1.IDeleteInstanceConfigRequest,
@@ -713,8 +709,6 @@ export class InstanceAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#regular-methods)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/instance_admin.get_instance.js</caption>
-   * region_tag:spanner_v1_generated_InstanceAdmin_GetInstance_async
    */
   getInstance(
     request?: protos.google.spanner.admin.instance.v1.IGetInstanceRequest,
@@ -815,8 +809,6 @@ export class InstanceAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#regular-methods)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/instance_admin.delete_instance.js</caption>
-   * region_tag:spanner_v1_generated_InstanceAdmin_DeleteInstance_async
    */
   deleteInstance(
     request?: protos.google.spanner.admin.instance.v1.IDeleteInstanceRequest,
@@ -928,8 +920,6 @@ export class InstanceAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#regular-methods)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/instance_admin.set_iam_policy.js</caption>
-   * region_tag:spanner_v1_generated_InstanceAdmin_SetIamPolicy_async
    */
   setIamPolicy(
     request?: protos.google.iam.v1.ISetIamPolicyRequest,
@@ -1019,8 +1009,6 @@ export class InstanceAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#regular-methods)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/instance_admin.get_iam_policy.js</caption>
-   * region_tag:spanner_v1_generated_InstanceAdmin_GetIamPolicy_async
    */
   getIamPolicy(
     request?: protos.google.iam.v1.IGetIamPolicyRequest,
@@ -1113,8 +1101,6 @@ export class InstanceAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#regular-methods)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/instance_admin.test_iam_permissions.js</caption>
-   * region_tag:spanner_v1_generated_InstanceAdmin_TestIamPermissions_async
    */
   testIamPermissions(
     request?: protos.google.iam.v1.ITestIamPermissionsRequest,
@@ -1254,8 +1240,6 @@ export class InstanceAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#long-running-operations)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/instance_admin.create_instance_config.js</caption>
-   * region_tag:spanner_v1_generated_InstanceAdmin_CreateInstanceConfig_async
    */
   createInstanceConfig(
     request?: protos.google.spanner.admin.instance.v1.ICreateInstanceConfigRequest,
@@ -1350,8 +1334,6 @@ export class InstanceAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#long-running-operations)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/instance_admin.create_instance_config.js</caption>
-   * region_tag:spanner_v1_generated_InstanceAdmin_CreateInstanceConfig_async
    */
   async checkCreateInstanceConfigProgress(
     name: string
@@ -1450,8 +1432,6 @@ export class InstanceAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#long-running-operations)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/instance_admin.update_instance_config.js</caption>
-   * region_tag:spanner_v1_generated_InstanceAdmin_UpdateInstanceConfig_async
    */
   updateInstanceConfig(
     request?: protos.google.spanner.admin.instance.v1.IUpdateInstanceConfigRequest,
@@ -1546,8 +1526,6 @@ export class InstanceAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#long-running-operations)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/instance_admin.update_instance_config.js</caption>
-   * region_tag:spanner_v1_generated_InstanceAdmin_UpdateInstanceConfig_async
    */
   async checkUpdateInstanceConfigProgress(
     name: string
@@ -1629,8 +1607,6 @@ export class InstanceAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#long-running-operations)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/instance_admin.create_instance.js</caption>
-   * region_tag:spanner_v1_generated_InstanceAdmin_CreateInstance_async
    */
   createInstance(
     request?: protos.google.spanner.admin.instance.v1.ICreateInstanceRequest,
@@ -1725,8 +1701,6 @@ export class InstanceAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#long-running-operations)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/instance_admin.create_instance.js</caption>
-   * region_tag:spanner_v1_generated_InstanceAdmin_CreateInstance_async
    */
   async checkCreateInstanceProgress(
     name: string
@@ -1815,8 +1789,6 @@ export class InstanceAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#long-running-operations)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/instance_admin.update_instance.js</caption>
-   * region_tag:spanner_v1_generated_InstanceAdmin_UpdateInstance_async
    */
   updateInstance(
     request?: protos.google.spanner.admin.instance.v1.IUpdateInstanceRequest,
@@ -1911,8 +1883,6 @@ export class InstanceAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#long-running-operations)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/instance_admin.update_instance.js</caption>
-   * region_tag:spanner_v1_generated_InstanceAdmin_UpdateInstance_async
    */
   async checkUpdateInstanceProgress(
     name: string
@@ -2120,8 +2090,6 @@ export class InstanceAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#auto-pagination)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/instance_admin.list_instance_configs.js</caption>
-   * region_tag:spanner_v1_generated_InstanceAdmin_ListInstanceConfigs_async
    */
   listInstanceConfigsAsync(
     request?: protos.google.spanner.admin.instance.v1.IListInstanceConfigsRequest,
@@ -2473,8 +2441,6 @@ export class InstanceAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#auto-pagination)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/instance_admin.list_instance_config_operations.js</caption>
-   * region_tag:spanner_v1_generated_InstanceAdmin_ListInstanceConfigOperations_async
    */
   listInstanceConfigOperationsAsync(
     request?: protos.google.spanner.admin.instance.v1.IListInstanceConfigOperationsRequest,
@@ -2737,8 +2703,6 @@ export class InstanceAdminClient {
    *   Please see the
    *   [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#auto-pagination)
    *   for more details and examples.
-   * @example <caption>include:samples/generated/v1/instance_admin.list_instances.js</caption>
-   * region_tag:spanner_v1_generated_InstanceAdmin_ListInstances_async
    */
   listInstancesAsync(
     request?: protos.google.spanner.admin.instance.v1.IListInstancesRequest,