docs: use tooling convention across docs (#10512)

www/apps/book/app/learn/debugging-and-testing/instrumentation/page.mdx

@@ -75,7 +75,7 @@ In the `instrumentation.ts` file, you export a `register` function that uses Med
 
 You also initialize an instance of the exporter, such as Zipkin, and pass it to the `registerOtel` function.
 
-The `registerOtel` utility function accepts an object having the following properties:
+`registerOtel` accepts an object having the following properties:
 
 <TypeList
   types={[