Clarify that 'anatomy of a profile' doesn't describe object format

wbamberg · wbamberg · commit dbef9f2e5066 · 2025-02-27T11:56:11.000-08:00
diff --git a/files/en-us/web/api/js_self-profiling_api/profile_content_and_format/index.md b/files/en-us/web/api/js_self-profiling_api/profile_content_and_format/index.md
@@ -12,6 +12,8 @@ In the first section we'll describe the [logical structure of a profile](#anatom
 
 ## Anatomy of a profile
 
+In this section we'll describe the logical structure of a profile. Note that this isn't the same as the format of the object returned by returned by {{domxref("Profiler.stop()")}}: we'll describe that format in the next section of this guide.
+
 A profile consists of an array of samples. Each sample consists of a timestamp and a call stack. Each call stack consists of an array of stack frames, and each stack frame contains information about the location of its corresponding function in the program:
 
 ![Diagram of a profile](profile.svg)
