From 6e2f04a313944473d47d222164ea4c95230f27c0 Mon Sep 17 00:00:00 2001
From: Titouan Galopin <galopintitouan@gmail.com>
Date: Sat, 24 Nov 2018 15:17:38 +0100
Subject: [PATCH] [DomCrawler] Add note about the HTML5 parser library

---
 components/dom_crawler.rst | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/components/dom_crawler.rst b/components/dom_crawler.rst
index 60f6cb5186e..8901ebd53e9 100644
--- a/components/dom_crawler.rst
+++ b/components/dom_crawler.rst
@@ -72,6 +72,13 @@ tree.
     isn't meant to dump content, you can see the "fixed" version of your HTML
     by :ref:`dumping it <component-dom-crawler-dumping>`.
 
+.. note::
+
+    When available, the DomCrawler will use the
+    [html5-php library](https://github.com/Masterminds/html5-php) to parse HTML content.
+    If you need to support specific HTML5 tags ou if you are getting unexpected behaviors
+    using the DomCrawler, you can install the library to fix the problem.
+
 Node Filtering
 ~~~~~~~~~~~~~~