docs(angular.bootstrap): passed fns are called on config stage

Closes angular#10789

Author: thorn0

src/Angular.js

@@ -1338,7 +1338,7 @@ function angularInit(element, bootstrap) {
  * @param {DOMElement} element DOM element which is the root of angular application.
  * @param {Array<String|Function|Array>=} modules an array of modules to load into the application.
  *     Each item in the array should be the name of a predefined module or a (DI annotated)
- *     function that will be invoked by the injector as a run block.
+ *     function that will be invoked by the injector as a `config` block.
  *     See: {@link angular.module modules}
  * @param {Object=} config an object for defining configuration options for the application. The
  *     following keys are supported: