From e18d2fabd9e6206a8333d2d6089e9b37d30f06fa Mon Sep 17 00:00:00 2001
From: Fredrik Jonsson <frjo@xdeb.org>
Date: Fri, 13 Nov 2020 10:58:16 +0100
Subject: [PATCH] Add recomendation to specify languageCode for each language
 in multilingual sites.

---
 README.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/README.md b/README.md
index 8111e41..fe90340 100644
--- a/README.md
+++ b/README.md
@@ -279,18 +279,23 @@ The language selector will link to a translation of the current page if it exist
 
 For "rtl" languages add a `languageDirection` parameter to the language configuration. If not added it will default to "ltr".
 
+Best to add a `languageCode` parameter as well, that is used to set the correct language attribute in the `html` tag and in feeds.
+
 ```
 languages:
   sv:
     weight: 1
     languageName: "Svenska"
+    languageCode: "sv-SE"
   en:
     weight: 2
     languageName: "English"
+    languageCode: "en-gb"
   ar:
     weight: 3
     languageName: "العربية"
     languageDirection: "rtl"
+    languageCode: "ar"
 ```