diff --git a/toolkit/locales/en-US/chrome/global/config.dtd b/toolkit/locales/en-US/chrome/global/config.dtd
index 083363aea0..a9bf8ab48e 100644
--- a/toolkit/locales/en-US/chrome/global/config.dtd
+++ b/toolkit/locales/en-US/chrome/global/config.dtd
@@ -6,10 +6,10 @@
 
 <!-- about:config warning page -->
 <!-- LOCALIZATION NOTE: aboutWarningTitle.label should be attention grabbing and playful -->
-<!ENTITY aboutWarningTitle.label "This might void your warranty!">
-<!ENTITY aboutWarningText.label "Changing these advanced settings can be harmful to the stability, security, and performance of this application. You should only continue if you are sure of what you are doing.">
-<!ENTITY aboutWarningButton2.label "I accept the risk!">
-<!ENTITY aboutWarningCheckbox.label "Show this warning next time">
+<!ENTITY aboutWarningTitle.label "There be dragons here!">
+<!ENTITY aboutWarningText.label "Changing these advanced settings can be (severely) harmful to the stability, security, operation and performance of this application. You should only continue if you are sure of what you are doing; we will not be responsible for any cases of users being mauled, set on fire, or eaten.">
+<!ENTITY aboutWarningButton2.label "I promise to be careful!">
+<!ENTITY aboutWarningCheckbox.label "Keep reminding me that this is dangerous">
 
 <!ENTITY searchPrefs.label "Search:">
 <!ENTITY searchPrefs.accesskey "r">