diff --git a/vars/default_vars.yml b/vars/default_vars.yml
index 067b2f72f..bb30364f1 100644
--- a/vars/default_vars.yml
+++ b/vars/default_vars.yml
@@ -188,7 +188,7 @@ exFAT_enabled: True
 # Make this False to disable http://box/common/services/power_off.php button:
 apache_allow_sudo: True
 # For schools that use WordPress and/or Moodle intensively, see iiab/iiab #1147
-# WARNING: Enabling this (might) cause excess use of RAM or other resources?
+# WARNING: Enabling this might cause excess use of RAM/disk or other resources!
 apache_high_php_limits: False
 # SEE ALSO VARIABLES NEAR TOP OF THIS FILE: default_language, language_priority