refactor: add missing doc for projectId

Author: Joanna Grycz

batch/create/create_batch_custom_events.js

@@ -28,6 +28,7 @@ async function main() {
   /**
    * TODO(developer): Update these variables before running the sample.
    */
+  // Project ID or project number of the Google Cloud project you want to use.
   const projectId = await batchClient.getProjectId();
   // Name of the region you want to use to run the job. Regions that are
   // available for Batch are listed on: https://cloud.google.com/batch/docs/get-started#locations

batch/create/create_batch_labels_allocation.js

@@ -28,6 +28,7 @@ async function main() {
   /**
    * TODO(developer): Update these variables before running the sample.
    */
+  // Project ID or project number of the Google Cloud project you want to use.
   const projectId = await batchClient.getProjectId();
   // Name of the region you want to use to run the job. Regions that are
   // available for Batch are listed on: https://cloud.google.com/batch/docs/get-started#locations

batch/create/create_batch_labels_job.js

@@ -28,6 +28,7 @@ async function main() {
   /**
    * TODO(developer): Update these variables before running the sample.
    */
+  // Project ID or project number of the Google Cloud project you want to use.
   const projectId = await batchClient.getProjectId();
   // Name of the region you want to use to run the job. Regions that are
   // available for Batch are listed on: https://cloud.google.com/batch/docs/get-started#locations

batch/create/create_batch_labels_runnable.js

@@ -28,6 +28,7 @@ async function main() {
   /**
    * TODO(developer): Update these variables before running the sample.
    */
+  // Project ID or project number of the Google Cloud project you want to use.
   const projectId = await batchClient.getProjectId();
   // Name of the region you want to use to run the job. Regions that are
   // available for Batch are listed on: https://cloud.google.com/batch/docs/get-started#locations

batch/create/create_batch_notifications.js

@@ -28,6 +28,7 @@ async function main() {
   /**
    * TODO(developer): Update these variables before running the sample.
    */
+  // Project ID or project number of the Google Cloud project you want to use.
   const PROJECT_ID = await batchClient.getProjectId();
   // Name of the region you want to use to run the job. Regions that are
   // available for Batch are listed on: https://cloud.google.com/batch/docs/get-started#locations

batch/create/create_gpu_job.js

@@ -28,6 +28,7 @@ async function main() {
   /**
    * TODO(developer): Update these variables before running the sample.
    */
+  // Project ID or project number of the Google Cloud project you want to use.
   const projectId = await batchClient.getProjectId();
   // Name of the region you want to use to run the job. Regions that are
   // available for Batch are listed on: https://cloud.google.com/batch/docs/get-started#locations

batch/create/create_gpu_job_n1.js

@@ -28,6 +28,7 @@ async function main() {
   /**
    * TODO(developer): Update these variables before running the sample.
    */
+  // Project ID or project number of the Google Cloud project you want to use.
   const projectId = await batchClient.getProjectId();
   // Name of the region you want to use to run the job. Regions that are
   // available for Batch are listed on: https://cloud.google.com/batch/docs/get-started#locations

batch/create/create_local_ssd_job.js

@@ -28,6 +28,7 @@ async function main() {
   /**
    * TODO(developer): Update these variables before running the sample.
    */
+  // Project ID or project number of the Google Cloud project you want to use.
   const projectId = await batchClient.getProjectId();
   // Name of the region you want to use to run the job. Regions that are
   // available for Batch are listed on: https://cloud.google.com/batch/docs/get-started#locations