From b6a8e9609e03b93a5f7964cbb1a60f80f8279504 Mon Sep 17 00:00:00 2001
From: Oskar Stark <oskarstark@googlemail.com>
Date: Mon, 24 Jun 2019 19:31:19 +0200
Subject: [PATCH] Use single quotes for example code

---
 service_container/tags.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/service_container/tags.rst b/service_container/tags.rst
index 0e24af1f57c..1b60653fd56 100644
--- a/service_container/tags.rst
+++ b/service_container/tags.rst
@@ -425,7 +425,7 @@ use this, update the compiler::
                 foreach ($tags as $attributes) {
                     $definition->addMethodCall('addTransport', [
                         new Reference($id),
-                        $attributes["alias"]
+                        $attributes['alias']
                     ]);
                 }
             }