Fix travis error

lib/i18n/traditional-chinese.js

@@ -20,15 +20,14 @@ var keys = [
     ["powerpost","焦點"],["capital weather gang","首都 天氣"],["morning mix","晨間 新聞"],["wonkblog"],["world news","世界 新聞"],["us business","美國 商業"],["markets","市場"],
     ["technology","科技"],["cat","貓"],["dog","狗"],["horse","馬"],["snail","蝸牛"],["year","年"],["yoda","尤達"],["shakespeare","莎士比亞"],["vulcan","瓦肯人"],["klingon","克林貢"],
     ["viral","傳閱"],["rising","上升"],["uber_black","尊榮"]
-]
+];
 
 function postprocessSynthetic(sentence, program) {
     // We need a dummy postprocessSynthetic() here
     keys.forEach(function(key) {
         var re = new RegExp("\\b" + key[0] + "\\b", "g");
-        if(sentence.match(re)){
-            sentence = sentence.replace(key[0], key[1])
-        }
+        if(sentence.match(re))
+            sentence = sentence.replace(key[0], key[1]);
     });
     return sentence;
 }