doc: recommend explicitly Tier 1 or 2 for production applications

MikeMcC399 · aduh95 · commit 32ea70569b8b · 2026-06-18T00:15:52.000+02:00
Signed-off-by: Mike McCready <66998419+MikeMcC399@users.noreply.github.com> PR-URL: #63187 Reviewed-By: Paolo Insogna <paolo@cowtech.it> Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
diff --git a/BUILDING.md b/BUILDING.md
@@ -97,7 +97,7 @@ and libc version. The table below lists the support tier for each supported
 combination. A list of [supported compile toolchains](#supported-toolchains) is
 also supplied for tier 1 platforms.
 
-**For production applications, run Node.js on supported platforms only.**
+**For production applications, run Node.js on supported platforms only (Tier 1 or 2).**
 
 Node.js does not support a platform version if a vendor has expired support
 for it. In other words, Node.js does not support running on End-of-Life (EoL)
