docs(*): Document a lot more symbols that are missing comments in our generated docs.

modules/angular2/examples/common/forms/ts/validators/validators.ts

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+import {Component} from 'angular2/core';
+import {MinLengthValidator, MaxLengthValidator} from 'angular2/common';
+
+// #docregion min
+@Component({
+  selector: 'min-cmp',
+  directives: [MinLengthValidator],
+  template: `
+<form>
+  <p>Year: <input ngControl="year" minlength="2"></p>
+</form>
+`
+})
+class MinLengthTestComponent {
+}
+// #enddocregion
+
+// #docregion max
+@Component({
+  selector: 'max-cmp',
+  directives: [MaxLengthValidator],
+  template: `
+<form>
+  <p>Year: <input ngControl="year" maxlength="4"></p>
+</form>
+`
+})
+class MaxLengthTestComponent {
+}
+// #enddocregion

modules/angular2/examples/compiler/ts/url_resolver/url_resolver.ts

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+import {provide} from 'angular2/core';
+import {bootstrap} from 'angular2/bootstrap';
+import {UrlResolver} from 'angular2/compiler';
+
+var MyApp;
+
+// #docregion url_resolver
+class MyUrlResolver extends UrlResolver {
+  resolve(baseUrl: string, url: string): string {
+    // Serve CSS files from a special CDN.
+    if (url.substr(-4) === '.css') {
+      return super.resolve('http://cdn.myapp.com/css/', url);
+    }
+    return super.resolve(baseUrl, url);
+  }
+}
+
+bootstrap(MyApp, [provide(UrlResolver, {useClass: MyUrlResolver})]);
+// #enddocregion

modules/angular2/examples/core/debug/ts/debug_element/debug_element.ts

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+import {DebugElement, Scope} from 'angular2/core';
+
+var debugElement: DebugElement;
+var predicate;
+
+// #docregion scope_all
+debugElement.query(predicate, Scope.all);
+// #enddocregion
+
+// #docregion scope_light
+debugElement.query(predicate, Scope.light);
+// #enddocregion
+
+// #docregion scope_view
+debugElement.query(predicate, Scope.view);
+// #enddocregion

modules/angular2/examples/platform/dom/debug/ts/by/by.ts

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+import {By} from 'angular2/platform/browser';
+import {DebugElement, Scope} from 'angular2/core';
+
+var debugElement: DebugElement;
+class MyDirective {}
+
+// #docregion by_all
+debugElement.query(By.all(), Scope.all);
+// #enddocregion
+
+// #docregion by_css
+debugElement.query(By.css('[attribute]'), Scope.all);
+// #enddocregion
+
+// #docregion by_directive
+debugElement.query(By.directive(MyDirective), Scope.all);
+// #enddocregion

modules/angular2/examples/platform/dom/debug/ts/debug_element_view_listener/providers.ts

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+import {Component} from 'angular2/core';
+import {bootstrap, ELEMENT_PROBE_PROVIDERS} from 'angular2/platform/browser';
+
+@Component({selector: 'my-component'})
+class MyAppComponent {
+}
+
+// #docregion providers
+bootstrap(MyAppComponent, [ELEMENT_PROBE_PROVIDERS]);
+// #enddocregion

modules/angular2/examples/testing/ts/fake_async.ts

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+import {describe, it, fakeAsync, expect, tick, clearPendingTimers} from 'angular2/testing';
+
+// #docregion basic
+describe('this test', () => {
+  it('looks async but is synchronous', <any>fakeAsync((): void => {
+       var flag = false;
+       setTimeout(() => { flag = true; }, 100);
+       expect(flag).toBe(false);
+       tick(50);
+       expect(flag).toBe(false);
+       tick(50);
+       expect(flag).toBe(true);
+     }));
+});
+// #enddocregion
+
+// #docregion pending
+describe('this test', () => {
+  it('aborts a timer', <any>fakeAsync((): void => {
+       // This timer is scheduled but doesn't need to complete for the
+       // test to pass (maybe it's a timeout for some operation).
+       // Leaving it will cause the test to fail...
+       setTimeout(() => {}, 100);
+
+       // Unless we clean it up first.
+       clearPendingTimers();
+     }));
+});
+// #enddocregion

modules/angular2/examples/testing/ts/matchers.ts

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+import {expect} from 'angular2/testing';
+
+var value: any;
+var element: any;
+var exception: any;
+
+abstract class OtherClass {}
+class SomeClass {}
+
+// #docregion toBePromise
+expect(value).toBePromise();
+// #enddocregion
+
+// #docregion toBeAnInstanceOf
+expect(value).toBeAnInstanceOf(SomeClass);
+// #enddocregion
+
+// #docregion toHaveText
+expect(element).toHaveText('Hello world!');
+// #enddocregion
+
+// #docregion toHaveCssClass
+expect(element).toHaveCssClass('current');
+// #enddocregion
+
+// #docregion toHaveCssStyle
+expect(element).toHaveCssStyle({width: '100px', height: 'auto'});
+// #enddocregion
+
+// #docregion toContainError
+expect(exception).toContainError('Failed to load');
+// #enddocregion
+
+// #docregion toThrowErrorWith
+expect(() => { throw 'Failed to load'; }).toThrowErrorWith('Failed to load');
+// #enddocregion
+
+// #docregion toImplement
+expect(SomeClass).toImplement(OtherClass);
+// #enddocregion