Issue 3612 - Correct type of typeMask in documentation

lib/matcher.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2016 Eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 167 matching lines @@
 
       if (filter.matches(location, typeMask, docDomain, thirdParty, sitekey))
         return filter;
     }
     return null;
   },
 
   /**
    * Tests whether the URL matches any of the known filters
    * @param {String} location URL to be tested
-   * @param {String} typeMask bitmask of content / request types to match
+   * @param {number} typeMask bitmask of content / request types to match
    * @param {String} docDomain domain name of the document that loads the URL
    * @param {Boolean} thirdParty should be true if the URL is a third-party request
    * @param {String} sitekey public key provided by the document
    * @param {Boolean} specificOnly should be true if generic matches should be ignored
    * @return {RegExpFilter} matching filter or null
    */
   matchesAny: function(location, typeMask, docDomain, thirdParty, sitekey, specificOnly)
   {
     let candidates = location.toLowerCase().match(/[a-z0-9%]{3,}/g);
     if (candidates === null)
@@ skipping 199 matching lines @@
 
     return result;
   }
 }
 
 /**
  * Shared CombinedMatcher instance that should usually be used.
  * @type CombinedMatcher
  */
 let defaultMatcher = exports.defaultMatcher = new CombinedMatcher();