From c8c6442c742d26063afab708954f283b3998acd7 Mon Sep 17 00:00:00 2001
From: Gordey Doronin <gordey4doronin@github.com>
Date: Mon, 21 Jun 2021 11:37:06 +0200
Subject: [PATCH] Add brief comment about supported formats

---
 src/installer.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/installer.ts b/src/installer.ts
index 84c57c0..bc2f99f 100644
--- a/src/installer.ts
+++ b/src/installer.ts
@@ -192,6 +192,7 @@ function findLtsVersionFromManifest(
 
   core.debug(`LTS alias '${alias}' for Node version '${versionSpec}'`);
 
+  // Supported formats are `lts/<alias>` and `lts/*`. Where asterisk means highest possible LTS.
   const release = alias === '*'
    ? candidates.find(x => !!x.lts && x.stable === stable)
    : candidates.find(x => x.lts?.toLowerCase() === alias && x.stable === stable);