diff --git a/doc/contributing/diagnostic-tooling-support-tiers.md b/doc/contributing/diagnostic-tooling-support-tiers.md
index f92a5242b7b85b..c8d07907c02488 100644
--- a/doc/contributing/diagnostic-tooling-support-tiers.md
+++ b/doc/contributing/diagnostic-tooling-support-tiers.md
@@ -100,9 +100,9 @@ The tools are currently assigned to Tiers as follows:
 
 ## Tier 2
 
-| Tool Type | Tool/API Name | Regular Testing in Node.js CI | Integrated with Node.js | Target Tier |
-| --------- | ------------- | ----------------------------- | ----------------------- | ----------- |
-|           |               |                               |                         |             |
+| Tool Type | Tool/API Name                | Regular Testing in Node.js CI | Integrated with Node.js | Target Tier |
+| --------- | ---------------------------- | ----------------------------- | ----------------------- | ----------- |
+| Debugger  | [Chrome DevTools Protocol][] | Yes                           | Yes                     | 1           |
 
 ## Tier 3
 
@@ -114,7 +114,7 @@ The tools are currently assigned to Tiers as follows:
 | Profiling | V8 --interpreted-frames-native-stack | Yes                           | Yes                     | 2           |
 | Profiling | [Linux perf][]                       | Yes                           | Partial                 | 2           |
 | Profiling | [node-clinic][]                      | No                            | No                      | 3           |
-| Debugger  | [Chrome Dev tools][]                 | No                            | No                      | 3           |
+| Debugger  | [Chrome DevTools Frontend][]         | No                            | No                      | 3           |
 
 ## Tier 4
 
@@ -129,15 +129,15 @@ The tools are currently assigned to Tiers as follows:
 | Memory    | V8 heap profiler                          | No                            | Yes                     | 1           |
 | Memory    | V8 sampling heap profiler                 | No                            | Yes                     | 1           |
 | AsyncFlow | [Async Hooks (API)][]                     | ?                             | Yes                     | 1           |
-| Debugger  | V8 Debug protocol (API)                   | No                            | Yes                     | 1           |
 | Debugger  | [Command line Debug Client][]             | ?                             | Yes                     | 1           |
 | Tracing   | [trace\_events (API)][trace_events (API)] | No                            | Yes                     | 1           |
 | Tracing   | trace\_gc                                 | No                            | Yes                     | 1           |
 
 [0x]: https://github.com/davidmarkclements/0x
 [Async Hooks (API)]: https://nodejs.org/api/async_hooks.html
-[Chrome Dev Tools]: https://developer.chrome.com/docs/devtools/
-[Command line Debug Client]: https://nodejs.org/api/inspector.html
+[Chrome DevTools Frontend]: https://developer.chrome.com/docs/devtools/
+[Chrome DevTools Protocol]: https://chromedevtools.github.io/devtools-protocol/
+[Command line Debug Client]: https://nodejs.org/api/debugger.html
 [Linux perf]: https://perf.wiki.kernel.org/index.php/Main_Page
 [diagnostic report]: https://nodejs.org/api/report.html
 [node-clinic]: https://github.com/clinicjs/node-clinic/