Fix linting errors

js/filters.js

@@ -239,12 +239,12 @@ weechat.filter('prefixlimit', function() {
 
 weechat.filter('codify', function() {
     return function(text) {
-        var re = /(`[^``]+`)/g
+        var re = /(`[^``]+`)/g;
 
         return text.replace(re, function(z) {
             var rr = '<code>' + z.slice(1, z.length-1) + '</code>';
             return rr;
-        })
+        });
     };
 });