fix(sample): Update comment for rendering latest parameter version

Author: sc-07

parametermanager/regional_samples/renderRegionalParamVersion.js

@@ -32,7 +32,7 @@ async function main(projectId, locationId, parameterId, parameterVersionId) {
   // const projectId = 'YOUR_PROJECT_ID';
   // const locationId = 'us-central1';
   // const parameterId = 'YOUR_PARAMETER_ID';
-  // const parameterVersionId = 'YOUR_PARAMETER_VERSION_ID';
+  // const parameterVersionId = 'YOUR_PARAMETER_VERSION_ID' or alias (e.g. "latest");
 
   // Imports the Parameter Manager library
   const {ParameterManagerClient} = require('@google-cloud/parametermanager');

parametermanager/renderParamVersion.js

@@ -30,7 +30,7 @@ async function main(projectId, parameterId, parameterVersionId) {
    */
   // const projectId = 'YOUR_PROJECT_ID';
   // const parameterId = 'YOUR_PARAMETER_ID';
-  // const parameterVersionId = 'YOUR_PARAMETER_VERSION_ID';
+  // const parameterVersionId = 'YOUR_PARAMETER_VERSION_ID' or alias (e.g. "latest");
 
   // Imports the Parameter Manager library
   const {ParameterManagerClient} = require('@google-cloud/parametermanager');