From 548a04837101cf88ceae9958eb4c9e49c9c4030a Mon Sep 17 00:00:00 2001
From: Rich Trott <rtrott@gmail.com>
Date: Sat, 3 Mar 2018 16:14:06 -0800
Subject: [PATCH] doc: add introduced_in metadata to _toc.md

Allow users to switch to the table of contents for older versions of
Node.js. This gets rid of the "Failed to add alternative version link"
warnings when building docs.
---
 doc/api/_toc.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/doc/api/_toc.md b/doc/api/_toc.md
index 69f89af5abb394..29b264e77b3c63 100644
--- a/doc/api/_toc.md
+++ b/doc/api/_toc.md
@@ -1,5 +1,8 @@
 @// NB(chrisdickinson): if you move this file, be sure to update
 @// tools/doc/html.js to point at the new location.
+
+<!--introduced_in=v0.10.0-->
+
 * [About these Docs](documentation.html)
 * [Usage & Example](synopsis.html)