From e25d7db01a3d45bfa6f1b708f9cde473c0e96187 Mon Sep 17 00:00:00 2001
From: Jason Tedor <jason@tedor.me>
Date: Sun, 10 Dec 2017 14:59:30 -0500
Subject: [PATCH] Quote version value in Docker Compose file

The example Docker Compose file does not quote the version value however
the Docker Compose documentation specifies this value should be quoted
to distinguish it from being treated as a number.

Relate elastic/elasticsearch#27745

Original commit: elastic/x-pack-elasticsearch@42ad68c3ac6ddbdd0d94603e6487067422b3a86a
---
 docs/en/setup/docker.asciidoc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/en/setup/docker.asciidoc b/docs/en/setup/docker.asciidoc
index e4575335dc0..ccd536a8eaa 100644
--- a/docs/en/setup/docker.asciidoc
+++ b/docs/en/setup/docker.asciidoc
@@ -178,7 +178,7 @@ endif::[]
 ifeval::["{release-state}"!="unreleased"]
 ["source","yaml",subs="attributes"]
 --------------------------------------------
-version: 2.2
+version: '2.2'
 services:
   elasticsearch:
     image: {docker-image}