Issue 2549 - Fix documentation generation for URL Fixer

lib/typoRules.js

Index: lib/typoRules.js
===================================================================
--- a/lib/typoRules.js
+++ b/lib/typoRules.js
@@ -27,17 +27,17 @@ let CUSTOM_RULE_PRIORITY = 0x7FFFFFFF;
 let rules = {expressions: []};
 
 loadRules();
 
 // Make first attempt to update rules after five minutes
 let updateTimer = null;
 updateTimer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
 updateTimer.initWithCallback(onTimer, 1000 * 60 * 5, Ci.nsITimer.TYPE_REPEATING_SLACK);
-onShutdown.add(function() updateTimer.cancel());
+onShutdown.add(() => updateTimer.cancel());
 
 function loadRules()
 {
   loadRulesFrom(Services.io.newFileURI(getRuleFile()).spec, false, function(success)
   {
     if (!success)
       loadRulesFrom(require("info").addonRoot + "defaults/typoRules.json", true);
   });
@@ -91,17 +91,17 @@ function loadRulesFrom(url, ignoreVersio
     callback(false);
   }
 }
 
 function getRuleFile()
 {
   let result = FileUtils.getFile("ProfD", [require("info").addonName + "-rules.json"]);
 
-  getRuleFile = function() result;
+  getRuleFile = () => result;
   return getRuleFile();
 }
 
 function addCustomRules()
 {
   for (let domain in Prefs.whitelist)
     onWhitelistEntryAdded(domain);
 }