diff --git a/com.amd.aparapi/src/java/com/amd/aparapi/Range.java b/com.amd.aparapi/src/java/com/amd/aparapi/Range.java
index 06fd2c6377c2cc959587e573cdc32bc5048d31be..5fb435a46b0535215833f1dea888fa4934db17bd 100644
--- a/com.amd.aparapi/src/java/com/amd/aparapi/Range.java
+++ b/com.amd.aparapi/src/java/com/amd/aparapi/Range.java
@@ -274,10 +274,10 @@ public class Range extends RangeJNI{
     * Note that for this range to be valid  <code>_globalWidth > 0 &&  _globalHeight >0 _globalDepth >0 && _localWidth>0 && _localHeight>0 && _localDepth>0 && _localWidth*_localHeight*_localDepth < MAX_GROUP_SIZE && _globalWidth%_localWidth==0 && _globalHeight%_localHeight==0 && _globalDepth%_localDepth==0</code>.
     * 
     * @param _globalWidth the width of the 3D grid we wish to process
-    * @param _globalHieght the height of the 3D grid we wish to process
+    * @param _globalHeight the height of the 3D grid we wish to process
     * @param _globalDepth the depth of the 3D grid we wish to process
     * @param _localWidth the width of the 3D group we wish to process
-    * @param _localHieght the height of the 3D group we wish to process
+    * @param _localHeight the height of the 3D group we wish to process
     * @param _localDepth the depth of the 3D group we wish to process
     * @return
     */
@@ -407,8 +407,8 @@ public class Range extends RangeJNI{
                   + localSize_0 + "x" + localSize_1 + ")");
             break;
          case 3:
-            sb.append("3D(global:" + globalSize_0 + "x" + globalSize_1 + "x" + globalSize_2 + " local:"
-                  + (localIsDerived ? "(derived)" : "") + localSize_0 + "x" + localSize_1 + "x" + localSize_0 + ")");
+             sb.append("3D(global:" + globalSize_0 + "x" + globalSize_1 + "x" + globalSize_2 + " local:"
+                  + (localIsDerived ? "(derived)" : "") + localSize_0 + "x" + localSize_1 + "x" + localSize_2 + ")");
             break;
       }
 
diff --git a/com.amd.aparapi/src/java/com/amd/aparapi/device/OpenCLDevice.java b/com.amd.aparapi/src/java/com/amd/aparapi/device/OpenCLDevice.java
index ec9bed2fca5865837ce550a38b596ad60b28613b..9793d4c7db3424f8ac95f3968c071c9429c8d6c9 100644
--- a/com.amd.aparapi/src/java/com/amd/aparapi/device/OpenCLDevice.java
+++ b/com.amd.aparapi/src/java/com/amd/aparapi/device/OpenCLDevice.java
@@ -171,7 +171,7 @@ public class OpenCLDevice extends Device{
             } else if (method.getName().equals("begin")) {
                System.out.println("begin not implemented");
             } else if (method.getName().equals("dispose")) {
-               System.out.println("dispose");
+              // System.out.println("dispose");
                for (OpenCLKernel k:map.values()){
                    k.dispose();
                }
diff --git a/samples/extension/src/com/amd/aparapi/sample/extension/SquareExample.java b/samples/extension/src/com/amd/aparapi/sample/extension/SquareExample.java
index 23fc9b86c4032de474ce5de4e9ba0837d52d9d83..b954226ed50cf3b3f7defa99fd75e63c86e25a62 100644
--- a/samples/extension/src/com/amd/aparapi/sample/extension/SquareExample.java
+++ b/samples/extension/src/com/amd/aparapi/sample/extension/SquareExample.java
@@ -66,11 +66,11 @@ public class SquareExample{
             System.out.println(l+" "+in[i] + " " + squares[i]);
          }
 
-        // squarer.square(range, squares, quads);
+         squarer.square(range, squares, quads);
 
-        // for (int i = 0; i < size; i++) {
-         //   System.out.println(l+" "+ in[i] + " " + squares[i] + " " + quads[i]);
-         //}
+         for (int i = 0; i < size; i++) {
+            System.out.println(l+" "+ in[i] + " " + squares[i] + " " + quads[i]);
+         }
 
          squarer.dispose();
          }