From 7cb8ba585dcb4243c4245487281654df149bd3ad Mon Sep 17 00:00:00 2001
From: Fabien Potencier <fabien@potencier.org>
Date: Tue, 22 Sep 2020 11:22:20 +0200
Subject: [PATCH] Fix CS

---
 src/Symfony/Component/Config/Definition/ArrayNode.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/Symfony/Component/Config/Definition/ArrayNode.php b/src/Symfony/Component/Config/Definition/ArrayNode.php
index 9cd654f791..1107fff232 100644
--- a/src/Symfony/Component/Config/Definition/ArrayNode.php
+++ b/src/Symfony/Component/Config/Definition/ArrayNode.php
@@ -213,9 +213,11 @@ class ArrayNode extends BaseNode implements PrototypeNodeInterface
         foreach ($this->children as $name => $child) {
             if (!\array_key_exists($name, $value)) {
                 if ($child->isRequired()) {
-                    $message = sprintf('The child config "%s" under "%s" must be configured.', $name, $this->getPath());
+                    $message = sprintf('The child config "%s" under "%s" must be configured', $name, $this->getPath());
                     if ($child->getInfo()) {
-                        $message .= sprintf("\n\n Description: %s", $child->getInfo());
+                        $message .= sprintf(": %s", $child->getInfo());
+                    } else {
+                        $message .= '.';
                     }
                     $ex = new InvalidConfigurationException($message);
                     $ex->setPath($this->getPath());