/**
* @class Roo.data.DataProxy
- * @extends Roo.data.Observable
+ * @extends Roo.util.Observable
* @abstract
* This class is an abstract base class for implementations which provide retrieval of
* unformatted data objects.<br>
/**
* @class Roo.grid.Calendar
- * @extends Roo.util.Grid
+ * @extends Roo.grid.Grid
* This class extends the Grid to provide a calendar widget
* <br><br>Usage:<pre><code>
var grid = new Roo.grid.Calendar("my-container-id", {