fix documentation for getCursor

lib/ace/selection.js

@@ -119,8 +119,8 @@ var Selection = function(session) {
     };
 
     /**
-    * Gets the current position of the cursor.
-    * @returns {Number}
+    * Returns an object containing the `row` and `column` current position of the cursor.
+    * @returns {Object}
     **/
     this.getCursor = function() {
         return this.lead.getPosition();