diff --git a/system/config/system.yaml b/system/config/system.yaml
index 7cdc6703b..88b979199 100644
--- a/system/config/system.yaml
+++ b/system/config/system.yaml
@@ -1,4 +1,4 @@
-absolute_urls: false                   # Whether to use absolute URLs.
+absolute_urls: false                   # Absolute or relative URLs for `base_url`
 
 home:
   alias: '/home'                       # Default path for home, ie /