[pt] updates content/pt/docs/languages/js/getting-started/browser.md

[maryliag]

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--- a/content/en/docs/languages/js/getting-started/browser.md
+++ b/content/en/docs/languages/js/getting-started/browser.md
@@ -239,11 +239,20 @@ developer toolbar you should see some traces being exported:
 ### Add Instrumentations
 
 If you want to instrument Ajax requests, User Interactions and others, you can
-register additional instrumentations for those:
+add the additional instrumentation libraries and register them:
+
+```sh
+npm install @opentelemetry/instrumentation-user-interaction \
+  @opentelemetry/instrumentation-xml-http-request \
+```
 
 ```javascript
+import { UserInteractionInstrumentation } from '@opentelemetry/instrumentation-user-interaction';
+import { XMLHttpRequestInstrumentation } from '@opentelemetry/instrumentation-xml-http-request';
+
 registerInstrumentations({
   instrumentations: [
+    new DocumentLoadInstrumentation(),
     new UserInteractionInstrumentation(),
     new XMLHttpRequestInstrumentation(),
   ],
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