address feedback, clean up code comments

Author: colleenmcginnis

docs/configure.asciidoc

@@ -294,14 +294,14 @@ When sending data to Elastic, there are two ways you can authenticate: using a s
 [[configure-api-key]]
 ==== Use an APM agent key (API key)
 
-// What is this?
+// ✅ What is this?
 It is also possible to authenticate to an Elastic Observability endpoint using
 an _APM agent key_. These are revocable API keys.
 
 // TO DO:Why would you choose this method?
 // ??
 
-// How do you authenticate using this method?
+// ✅ How do you authenticate using this method?
 To create and manage APM Agent keys in Kibana:
 
 . Go to *APM Settings*.

docs/get-started.asciidoc

@@ -19,12 +19,9 @@ include::release-status.asciidoc[]
 
 This guide shows you how to use the {distro_name} ("the distro") to instrument your {language} application and send OpenTelemetry data to an Elastic Observability deployment.
 
-////
-TO DO: Is this true?
-////
 [NOTE]
 ====
-As an OpenTelemetry SDK, the distro supports sending data to any OpenTelemetry protocol (OTLP) endpoint (for example, an https://opentelemetry.io/docs/collector/[OpenTelemetry Collector]).
+As an OpenTelemetry SDK, the distro supports sending data to any OpenTelemetry protocol (OTLP) endpoint (https://opentelemetry.io/docs/collector/[OpenTelemetry Collector]), but this guide assumes you are sending data to Elastic.
 ====
 
 ////