Doc

README-FR.md

@@ -56,6 +56,10 @@ Vous pouvez aussi utiliser un serveur Web et une base de données prise en charg
 
 Pour mettre à jour Dolibarr depuis une vieille version vers celle ci:
 
+- Faites une sauvegarde de votre instance [voir ce tutorial](https://wiki.dolibarr.org/index.php/Installation_-_Upgrade#Upgrade_Dolibarr)
+
+- Vérifiez que la nouvelle version est compatible avec la version PHP de votre serveur [voir PHP support](https://wiki.dolibarr.org/index.php/Releases).
+
 - Ecrasez les vieux fichiers dans le vieux répertoire 'dolibarr' par les fichiers
   fournis dans ce nouveau package.
 

README.md

@@ -81,7 +81,7 @@ If you don't have time to install it yourself, you can try some commercial 'read
 Dolibarr supports upgrading, usually without the need for any (commercial) support (depending on if you use any commercial extensions). It supports upgrading all the way from any version after 2.8 without breakage. This is unique in the ERP ecosystem and a benefit our users highly appreciate!
 
 - At first make a backup of your Dolibarr files & then [see](https://wiki.dolibarr.org/index.php/Installation_-_Upgrade#Upgrade_Dolibarr)
-- Check that your installed PHP version is supported by the new version [see PHP support](./doc/phpmatrix.md).
+- Check that your installed PHP version is supported by the new version [see PHP support](https://wiki.dolibarr.org/index.php/Releases).
 - Overwrite all old files from 'dolibarr' directory with files provided into the new version's package.
 - At first next access, Dolibarr will redirect you to the "install/" page to follow the upgrade process.
   If an `install.lock` file exists to lock any other upgrade process, the application will ask you to remove the file manually (you should find the `install.lock` file in the directory used to store generated and uploaded documents, in most cases, it is the directory called "*documents*").