node/lib/internal/readme.md

# Internal Modules

The modules in `lib/internal` are intended for internal use in Node.js core only, and are not accessible with `require()` from user modules.
These are subject to change at **any** time. Reliance on these modules outside of core is **not supported** in any way.
doc: add internal modules notice Explicitly note that these modules should not be used outside of core. PR-URL: https://github.com/nodejs/node/pull/2523 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com> Reviewed-By: Michaël Zasso <mic.besace@gmail.com> 10 years ago			`# Internal Modules`

			The modules in `lib/internal` are intended for internal use in Node.js core only, and are not accessible with `require()` from user modules.
			`These are subject to change at any time. Reliance on these modules outside of core is not supported in any way.`