doc: clarify perfetto build limitations

Signed-off-by: Lazizbek Ergashev <lazerg2@gmail.com>

Author: lazerg

doc/api/tracing.md

@@ -103,11 +103,10 @@ node --trace-event-categories v8 --trace-event-file-pattern '${pid}-${rotation}.
 ```
 
 Node.js can also be built with the `--with-perfetto` configure flag, described
-in [BUILDING.md][]. Such a build writes [Perfetto](https://perfetto.dev/)
-protobuf traces instead of JSON, so the default file name becomes
-`node_trace.${rotation}.pftrace` and the files are opened at
-[`ui.perfetto.dev`](https://ui.perfetto.dev/). JSON output is unavailable there,
-as is trace collection over the inspector protocol.
+in [BUILDING.md][]. Such a build writes [Perfetto][] protobuf traces instead of
+JSON, so the default file name becomes `node_trace.${rotation}.pftrace` and the
+files can be opened in [`ui.perfetto.dev`][]. It cannot write JSON traces, and
+it does not support trace collection over the inspector protocol.
 
 To guarantee that the log file is properly generated after signal events like
 `SIGINT`, `SIGTERM`, or `SIGBREAK`, make sure to have the appropriate handlers
@@ -296,6 +295,9 @@ console.log(getEnabledCategories());
 
 ### Collect trace events data by inspector
 
+The `NodeTracing` domain is not registered in builds configured with
+`--with-perfetto`.
+
 ```mjs
 import { Session } from 'node:inspector';
 const session = new Session();
@@ -369,7 +371,9 @@ collect();
 ```
 
 [BUILDING.md]: https://github.com/nodejs/node/blob/HEAD/BUILDING.md#building-nodejs-with-perfetto-support
+[Perfetto]: https://perfetto.dev/
 [Performance API]: perf_hooks.md
 [V8]: v8.md
 [`Worker`]: worker_threads.md#class-worker
 [`async_hooks`]: async_hooks.md
+[`ui.perfetto.dev`]: https://ui.perfetto.dev/