diff --git a/examples/vector-labels.html b/examples/vector-labels.html
index 881e0a14c0..9d316e64c1 100644
--- a/examples/vector-labels.html
+++ b/examples/vector-labels.html
@@ -12,7 +12,7 @@
       h2 {
         font-size: 1.5em;
         line-height: 15px;
-      };
+      }
 
       .scale-cnt {
         margin: 5px;
diff --git a/src/ol/dom/dom.js b/src/ol/dom/dom.js
index 62942b3653..51c657a485 100644
--- a/src/ol/dom/dom.js
+++ b/src/ol/dom/dom.js
@@ -158,7 +158,7 @@ ol.dom.setOpacity = function(element, value) {
     var alpha;
 
     if (goog.userAgent.VERSION == '8.0') {
-      regex = /progid:DXImageTransform\.Microsoft\.Alpha\(.*?\)/i,
+      regex = /progid:DXImageTransform\.Microsoft\.Alpha\(.*?\)/i;
       alpha = 'progid:DXImageTransform.Microsoft.Alpha(Opacity=' +
           (value * 100) + ')';
     } else {
diff --git a/tasks/generate-externs.js b/tasks/generate-externs.js
index 8c02e398b8..00738d67e6 100644
--- a/tasks/generate-externs.js
+++ b/tasks/generate-externs.js
@@ -11,7 +11,7 @@ var googRegEx = /^goog\..*$/;
 
 /**
  * Read the symbols from info file.
- * @param {funciton(Error, Array.<string>, Array.<Object>)} callback Called
+ * @param {function(Error, Array.<string>, Array.<Object>)} callback Called
  *     with the patterns and symbols (or any error).
  */
 function getInfo(callback) {
diff --git a/test/spec/ol/format/polylineformat.test.js b/test/spec/ol/format/polylineformat.test.js
index f6ce417bfb..a177eefd16 100644
--- a/test/spec/ol/format/polylineformat.test.js
+++ b/test/spec/ol/format/polylineformat.test.js
@@ -4,7 +4,7 @@ describe('ol.format.Polyline', function() {
 
   var format;
   var points;
-  var flatPoints, encodedFlatPoints;
+  var flatPoints, encodedFlatPoints, flippedFlatPoints;
   var floats, smallFloats, encodedFloats;
   var signedIntegers, encodedSignedIntegers;
   var unsignedIntegers, encodedUnsignedIntegers;