Fixed broken key code for '-' in TransformControls example.

examples/misc_controls_transform.html

@@ -98,7 +98,7 @@
 						control.setSize( control.size + 0.1 );
 						break;
 					case 189:
-					case 10: // -,_,num-
+					case 109: // -,_,num-
 						control.setSize( Math.max(control.size - 0.1, 0.1 ) );
 						break;
 		            }