fix: js default region comment

Author: shortcuts

templates/javascript/snippets/method.mustache

@@ -14,7 +14,7 @@ import type { RequestOptions } from '@algolia/client-common';
 export {{#isAsyncMethod}}async{{/isAsyncMethod}} function snippetFor{{#lambda.pascalcase}}{{method}}{{/lambda.pascalcase}}{{testIndex}}(): {{#isAsyncMethod}}Promise<void>{{/isAsyncMethod}}{{^isAsyncMethod}}void{{/isAsyncMethod}} {
   // >SEPARATOR {{method}} {{testName}}
   // Initialize the client
-  // {{#hasRegionalHost}}Replace 'us' with your Algolia Apllication Region{{/hasRegionalHost}}
+  // {{#hasRegionalHost}}Replace '{{defaultRegion}}' with your Algolia Application Region{{/hasRegionalHost}}
   {{> snippets/init}}
 
   // Call the API