--- a/browser/fuel/test/browser_ApplicationPrefs.js
+++ b/browser/fuel/test/browser_ApplicationPrefs.js
@@ -135,43 +135,43 @@ function test() {
   ok(!pref.locked, "A single preference should not be locked.");
 
   pref.locked = true;
   ok(pref.locked, "A single preference should be locked.");
 
   try {
     prev.value = "test value";
 
-    ok(false, "A locked preference should not be able to be modified.");
+    ok(false, "A locked preference could be modified.");
   } catch(e){
     ok(true, "A locked preference should not be able to be modified.");
   }
 
   pref.locked = false;
-  ok(!pref.locked, "A single preference should not be locked.");
+  ok(!pref.locked, "A single preference is unlocked.");
 
   // check for change event when setting a value
   waitForExplicitFinish();
   Application.prefs.events.addListener("change", onPrefChange);
   Application.prefs.setValue("fuel.fuel-test", "change event");
 }
 
 function onPrefChange(evt) {
-  is(evt.data, testdata.dummy, "Check 'Application.prefs.set' fired a change event");
+  is(evt.data, testdata.dummy, "Check 'Application.prefs.setValue' fired a change event");
   Application.prefs.events.removeListener("change", onPrefChange);
 
   // We are removing the old listener after adding the new listener so we can test that
   // removing a listener does not remove all listeners
   Application.prefs.get("fuel.fuel-test").events.addListener("change", onPrefChangeDummy);
   Application.prefs.get("fuel.fuel-test").events.addListener("change", onPrefChange2);
   Application.prefs.get("fuel.fuel-test").events.removeListener("change", onPrefChangeDummy);
 
   Application.prefs.setValue("fuel.fuel-test", "change event2");
 }
 
 function onPrefChange2(evt) {
-  is(evt.data, testdata.dummy, "Check 'Application.prefs.set' fired a change event for a single preference");
+  is(evt.data, testdata.dummy, "Check 'Application.prefs.setValue' fired a change event for a single preference");
   Application.prefs.events.removeListener("change", onPrefChange2);
 
   finish();
 }
 
 function onPrefChangeDummy(evt) { }