spelling: id

Signed-off-by: Josh Soref <[email protected]>

Author: jsoref

content/en/docs/languages/js/getting-started/browser.md

@@ -36,8 +36,8 @@ Copy the following file into an empty directory and call it `index.html`.
     <!--
       https://www.w3.org/TR/trace-context/
       Set the `traceparent` in the server's HTML template code. It should be
-      dynamically generated server side to have the server's request trace Id,
-      a parent span Id that was set on the server's request span, and the trace
+      dynamically generated server side to have the server's request trace ID,
+      a parent span ID that was set on the server's request span, and the trace
       flags to indicate the server's sampling decision
       (01 = sampled, 00 = not sampled).
       '{version}-{traceId}-{spanId}-{sampleDecision}'