diff --git a/lib/persisted-model.js b/lib/persisted-model.js
index 90a5c861..31c318a0 100644
--- a/lib/persisted-model.js
+++ b/lib/persisted-model.js
@@ -219,8 +219,10 @@ PersistedModel.findOne = function findOne(params, cb) {
  * ```
  * <br/>See [Where filter](http://docs.strongloop.com/display/LB/Where+filter).
  *
- * @callback {Function} callback Optional callback function called with `(err)` argument.
+ * @callback {Function} callback Optional callback function called with `(err, info)` arguments.
  * @param {Error} err Error object; see [Error object](http://docs.strongloop.com/display/LB/Error+object).
+ * @param {Object} info Additional information about the command outcome.
+ * @param {Number} info.count Number of instances (rows, documents) destroyed.
  */
 
 PersistedModel.destroyAll = function destroyAll(where, cb) {
@@ -243,7 +245,7 @@ PersistedModel.deleteAll = PersistedModel.destroyAll;
  * Example:
  *
  *```js
- * Employee.updateAll({managerId: 'x001'}, {managerId: 'x002'}, function(err, count) {
+ * Employee.updateAll({managerId: 'x001'}, {managerId: 'x002'}, function(err, info) {
  *     ...
  * });
  * ```
@@ -255,9 +257,10 @@ PersistedModel.deleteAll = PersistedModel.destroyAll;
  * <br/>see [Where filter](http://docs.strongloop.com/display/public/LB/Where+filter).
  * @param {Object} data Object containing data to replace matching instances, if any.
  *
- * @callback {Function} callback Callback function called with `(err, count)` arguments.  Required.
+ * @callback {Function} callback Callback function called with `(err, info)` arguments.  Required.
  * @param {Error} err Error object; see [Error object](http://docs.strongloop.com/display/LB/Error+object).
- * @param {Number} count Number of instances updated.
+ * @param {Object} info Additional information about the command outcome.
+ * @param {Number} info.count Number of instances (rows, documents) updated.
  *
  */
 PersistedModel.updateAll = function updateAll(where, data, cb) {