fix: update with @landryb suggestions

default.properties

@@ -40,13 +40,13 @@ headerUrl=/header/
 # Stylesheet used to override default colors of header
 # More design can be set by overriding default classes & styles
 # Default empty string
-# georchestraStylesheet=http://my-domain-name/stylesheet.css
+# georchestraStylesheet=/public/stylesheet.css
 
 # Config file for the header webcomponent
 # You can use this file to change the menu design, add new items, etc.
-# Full configuration cna be found here: https://github.com/georchestra/header/
+# Full configuration can be found here: https://github.com/georchestra/header/
 # Default empty string
-# headerConfigFile=http://my-domain-name/public/config.json
+# headerConfigFile=/public/config.json
 
 # Logo URL
 # Used to set header's logo.