Remove misplaced function annotations for defineSecureProp

Seemed like a good idea at the time, but now Closure Compiler complains.

lib/ClassBuilder.js

@@ -1491,6 +1491,9 @@ exports.getMethodInstance = function( inst, cid )
 /**
  * Attaches isAbstract() method to the class
  *
+ * The method returns whether the class contains abstract methods (and is
+ * therefore abstract).
+ *
  * @param  {Function}  func     function (class) to attach method to
  * @param  {Array}     methods  abstract method names
  *
@@ -1500,12 +1503,6 @@ function attachAbstract( func, methods )
 {
     var is_abstract = ( methods.__length > 0 ) ? true: false;
 
-    /**
-     * Returns whether the class contains abstract methods (and is therefore
-     * abstract)
-     *
-     * @return  {boolean}  true if class is abstract, otherwise false
-     */
     util.defineSecureProp( func, 'isAbstract', function()
     {
         return is_abstract;

lib/class.js

@@ -745,22 +745,15 @@ function setupProps( func )
 /**
  * Attaches extend method to the given function (class)
  *
+ * This is a shorthand method that can be invoked on the object, rather than
+ * having to call Class.extend( this ).
+ *
  * @param  {Function}  func  function (class) to attach method to
  *
  * @return  {undefined}
  */
 function attachExtend( func )
 {
-    /**
-     * Shorthand for extending classes
-     *
-     * This method can be invoked on the object, rather than having to call
-     * Class.extend( this ).
-     *
-     * @param  {Object}  props  properties to add to extended class
-     *
-     * @return  {Object}  extended class
-     */
     util.defineSecureProp( func, 'extend', function( props )
     {
         return extend( this, props );

lib/interface.js

@@ -338,22 +338,15 @@ function inheritCheck( prototype )
 /**
  * Attaches extend method to the given function (interface)
  *
+ * This shorthand method can be invoked on the object, rather than having to
+ * call Interface.extend( this ).
+ *
  * @param  {Function}  func  function (interface) to attach method to
  *
  * @return  {undefined}
  */
 function attachExtend( func )
 {
-    /**
-     * Shorthand for extending interfaces
-     *
-     * This method can be invoked on the object, rather than having to call
-     * Interface.extend( this ).
-     *
-     * @param  {Object}  props  properties to add to extended interface
-     *
-     * @return  {Object}  extended interface
-     */
     util.defineSecureProp( func, 'extend', function( props )
     {
         return extend( this, props );