Documentation fix for md.$toast.options: adds boolean as valid arg for 'hideDelay' option.
@@ -446,7 +446,7 @@ md.$toast = function() {};
* @typedef {{
* templateUrl: (string|!Object|undefined),
* template: (string|undefined),
- * hideDelay: (number|undefined),
+ * hideDelay: (boolean|number|undefined),
* position: (string|undefined),
* controller: (angular.Injectable|string|undefined),
* locals: (Object|undefined),
