docs(angular.Module): improved documentation for component method

Copy improved documentation for component() method from $compileProvider
and add missing object syntax.

Closes angular#16547

Author: oBusk

src/loader.js

@@ -328,7 +328,8 @@ function setupModuleLoader(window) {
            * @ngdoc method
            * @name angular.Module#component
            * @module ng
-           * @param {string} name Name of the component in camel-case (i.e. myComp which will match as my-comp)
+           * @param {string|Object} name Name of the component in camelCase (i.e. `myComp` which will match `<my-comp>`),
+           *    or an object map of components where the keys are the names and the values are the component definition objects.
            * @param {Object} options Component definition object (a simplified
            *    {@link ng.$compile#directive-definition-object directive definition object})
            *