From 07ac535abf7f5212de9d4ed7cf80b7f9d47aa05d Mon Sep 17 00:00:00 2001
From: Ryan Weaver <weaverryan+github@gmail.com>
Date: Tue, 26 Dec 2017 18:37:15 -0800
Subject: [PATCH] Updating message to inform the user how to install the
 component

---
 src/Symfony/Component/DomCrawler/Crawler.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Symfony/Component/DomCrawler/Crawler.php b/src/Symfony/Component/DomCrawler/Crawler.php
index ac75ee3d3d..d96b4bb1d5 100644
--- a/src/Symfony/Component/DomCrawler/Crawler.php
+++ b/src/Symfony/Component/DomCrawler/Crawler.php
@@ -691,8 +691,8 @@ class Crawler implements \Countable, \IteratorAggregate
      */
     public function filter($selector)
     {
-        if (!class_exists('Symfony\\Component\\CssSelector\\CssSelectorConverter')) {
-            throw new \RuntimeException('Unable to filter with a CSS selector as the Symfony CssSelector 2.8+ is not installed (you can use filterXPath instead).');
+        if (!class_exists(CssSelectorConverter::class)) {
+            throw new \RuntimeException('To filter with a CSS selector, install the CssSelector component ("composer require symfony/css-selector"). Or use filterXpath instead.');
         }
 
         $converter = new CssSelectorConverter($this->isHtml);