diff --git a/lib/ace/background_tokenizer.js b/lib/ace/background_tokenizer.js
index b2ba3733..da8008bd 100644
--- a/lib/ace/background_tokenizer.js
+++ b/lib/ace/background_tokenizer.js
@@ -36,8 +36,6 @@ var EventEmitter = require("./lib/event_emitter").EventEmitter;
 
 
 /**
- * 
- *
  * Tokenizes the current [[Document `Document`]] in the background, and caches the tokenized rows for future use. 
  * 
  * If a certain row is changed, everything below that row is re-tokenized.
@@ -50,8 +48,6 @@ var EventEmitter = require("./lib/event_emitter").EventEmitter;
  * @param {Tokenizer} tokenizer The tokenizer to use
  * @param {Editor} editor The editor to associate with
  *
- * 
- * 
  * @constructor
  **/
 
@@ -89,10 +85,9 @@ var BackgroundTokenizer = function(tokenizer, editor) {
 
             // only check every 5 lines
             processedLines ++;
-            if ((processedLines % 5 == 0) && (new Date() - workerStart) > 20) {                
+            if ((processedLines % 5 === 0) && (new Date() - workerStart) > 20) {                
                 self.running = setTimeout(self.$worker, 20);
-                self.currentLine = currentLine;
-                return;
+                break;
             }
         }
         self.currentLine = currentLine;