fix comment

Author: bekabot

zxing-android-embedded/src/com/journeyapps/barcodescanner/DecoratedBarcodeView.java

@@ -117,7 +117,7 @@ private void initialize(AttributeSet attrs) {
     }
 
     /**
-     * Initialize with no custom attributes setted.
+     * Initialize with no custom attributes set.
      */
     private void initialize() {
         initialize(null);