typos fixed - https://github.com/vlajos/misspell-fixer

CHANGELOG.md

@@ -356,7 +356,7 @@ If that is the case, you should be able to track the old value directly by savin
 * **common:** don't convert null to a string when flushing a mock request ([#21417](https://github.com/angular/angular/issues/21417)) ([8b14488](https://github.com/angular/angular/commit/8b14488)), closes [#20744](https://github.com/angular/angular/issues/20744)
 * **core:** fix [#20582](https://github.com/angular/angular/issues/20582), don't need to wrap zone in location change listener ([#20640](https://github.com/angular/angular/issues/20640)) ([f791e9f](https://github.com/angular/angular/commit/f791e9f))
 * **core:** fix proper propagation of subscriptions in EventEmitter ([#22016](https://github.com/angular/angular/issues/22016)) ([e81606c](https://github.com/angular/angular/commit/e81606c)), closes [#21999](https://github.com/angular/angular/issues/21999)
-* **core:** should check Zone existance when scheduleMicroTask ([#20656](https://github.com/angular/angular/issues/20656)) ([3a86940](https://github.com/angular/angular/commit/3a86940))
+* **core:** should check Zone existence when scheduleMicroTask ([#20656](https://github.com/angular/angular/issues/20656)) ([3a86940](https://github.com/angular/angular/commit/3a86940))
 * **forms:** publish missing types ([#19941](https://github.com/angular/angular/issues/19941)) ([2707012](https://github.com/angular/angular/commit/2707012))
 * **ivy:** generate correct interpolations ([#21946](https://github.com/angular/angular/issues/21946)) ([3cc1d76](https://github.com/angular/angular/commit/3cc1d76))
 * **ivy:** generate lifecycle pattern ([#21865](https://github.com/angular/angular/issues/21865)) ([f816666](https://github.com/angular/angular/commit/f816666))
@@ -387,7 +387,7 @@ If that is the case, you should be able to track the old value directly by savin
 * **common:** don't convert null to a string when flushing a mock request ([#21417](https://github.com/angular/angular/issues/21417)) ([c4fb696](https://github.com/angular/angular/commit/c4fb696)), closes [#20744](https://github.com/angular/angular/issues/20744)
 * **core:** fix [#20582](https://github.com/angular/angular/issues/20582), don't need to wrap zone in location change listener ([#22007](https://github.com/angular/angular/issues/22007)) ([ce51ea9](https://github.com/angular/angular/commit/ce51ea9))
 * **core:** fix proper propagation of subscriptions in EventEmitter ([#22016](https://github.com/angular/angular/issues/22016)) ([c6645e7](https://github.com/angular/angular/commit/c6645e7)), closes [#21999](https://github.com/angular/angular/issues/21999)
-* **core:** should check Zone existance when scheduleMicroTask ([#20656](https://github.com/angular/angular/issues/20656)) ([aa9ba7f](https://github.com/angular/angular/commit/aa9ba7f))
+* **core:** should check Zone existence when scheduleMicroTask ([#20656](https://github.com/angular/angular/issues/20656)) ([aa9ba7f](https://github.com/angular/angular/commit/aa9ba7f))
 
 
 
@@ -1808,7 +1808,7 @@ From 4.0.0 @angular/core uses a [`WeakMap`](https://github.com/angular/angular/c
 * **compiler:** make sourcemaps work in AOT mode ([492153a](https://github.com/angular/angular/commit/492153a))
 * **compiler:** only warn for `[@Injectable](https://github.com/Injectable)` classes with invalid args. ([5c34066](https://github.com/angular/angular/commit/5c34066)), closes [#15003](https://github.com/angular/angular/issues/15003)
 * **compiler:** shouldn't throw when Symbol is used as DI token ([#13701](https://github.com/angular/angular/issues/13701)) ([8b5c6b2](https://github.com/angular/angular/commit/8b5c6b2)), closes [#13314](https://github.com/angular/angular/issues/13314)
-* **compiler:** support interface types in injectable constuctors ([#14894](https://github.com/angular/angular/issues/14894)) ([b00fe20](https://github.com/angular/angular/commit/b00fe20)), closes [#12631](https://github.com/angular/angular/issues/12631)
+* **compiler:** support interface types in injectable constructors ([#14894](https://github.com/angular/angular/issues/14894)) ([b00fe20](https://github.com/angular/angular/commit/b00fe20)), closes [#12631](https://github.com/angular/angular/issues/12631)
 * **compiler:** warning prints "WARNING" instead of "ERROR" ([#15125](https://github.com/angular/angular/issues/15125)) ([3b1956b](https://github.com/angular/angular/commit/3b1956b))
 * **core:** don’t recreate `TemplateRef` when used as a reference. ([#15066](https://github.com/angular/angular/issues/15066)) ([df914ef](https://github.com/angular/angular/commit/df914ef)), closes [#14873](https://github.com/angular/angular/issues/14873)
 * **core:** don’t throw if queries change during change detection. ([06fc42b](https://github.com/angular/angular/commit/06fc42b)), closes [#14925](https://github.com/angular/angular/issues/14925)
@@ -1848,7 +1848,7 @@ From 4.0.0 @angular/core uses a [`WeakMap`](https://github.com/angular/angular/c
 
 ### BREAKING CHANGES
 
-* Perviously, any provider that had an ngOnDestroy lifecycle hook would be created eagerly.
+* Previously, any provider that had an ngOnDestroy lifecycle hook would be created eagerly.
 
   Now, only classes that are annotated with @Component, @Directive, @Pipe, @NgModule are eager. Providers only become eager if they are either directly or transitively injected into one of the above.
 
@@ -2116,7 +2116,7 @@ Note: the 4.0.0-rc.0 release on npm accidentally omitted one bug fix, so we cut
 * **compiler:** improve error message for unknown elements ([#14373](https://github.com/angular/angular/issues/14373)) ([2c6dab9](https://github.com/angular/angular/commit/2c6dab9))
 * **compiler:** improve error messages in aot compiler ([#14333](https://github.com/angular/angular/issues/14333)) ([a696f4a](https://github.com/angular/angular/commit/a696f4a))
 * **compiler:** improve error msg for unknown properties on ([#14373](https://github.com/angular/angular/issues/14373)) ([e5a144d](https://github.com/angular/angular/commit/e5a144d)), closes [#14070](https://github.com/angular/angular/issues/14070)
-* **core:** Remove ChangeDetectorRef Paramter from KeyValueDifferFactory and IterableDifferFactory ([#14311](https://github.com/angular/angular/issues/14311)) ([45cc444](https://github.com/angular/angular/commit/45cc444))
+* **core:** Remove ChangeDetectorRef Parameter from KeyValueDifferFactory and IterableDifferFactory ([#14311](https://github.com/angular/angular/issues/14311)) ([45cc444](https://github.com/angular/angular/commit/45cc444))
 * **core:** suppress a Closure Compiler warning ([#14484](https://github.com/angular/angular/issues/14484)) ([2f2b65b](https://github.com/angular/angular/commit/2f2b65b))
 * **forms:** getRawValue should correctly work with nested FormGroups/Arrays ([#12964](https://github.com/angular/angular/issues/12964)) ([1ece736](https://github.com/angular/angular/commit/1ece736)), closes [#12963](https://github.com/angular/angular/issues/12963)
 * **http:** REVERT: remove dots from jsonp callback name ([#13219](https://github.com/angular/angular/issues/13219)) ([4676df5](https://github.com/angular/angular/commit/4676df5))
@@ -2301,7 +2301,7 @@ returned value being an array.
 ### Bug Fixes
 
 * **common:** add PopStateEvent interface ([#13400](https://github.com/angular/angular/issues/13400)) ([71567d1](https://github.com/angular/angular/commit/71567d1)), closes [#13378](https://github.com/angular/angular/issues/13378)
-* **common:** DatePipe does't throw for NaN ([#14117](https://github.com/angular/angular/issues/14117)) ([32cc675](https://github.com/angular/angular/commit/32cc675)), closes [#14103](https://github.com/angular/angular/issues/14103)
+* **common:** DatePipe doesn't throw for NaN ([#14117](https://github.com/angular/angular/issues/14117)) ([32cc675](https://github.com/angular/angular/commit/32cc675)), closes [#14103](https://github.com/angular/angular/issues/14103)
 * **common:** DatePipe parses input string if it's not a valid date in browser ([#13895](https://github.com/angular/angular/issues/13895)) ([e641636](https://github.com/angular/angular/commit/e641636)), closes [#12334](https://github.com/angular/angular/issues/12334) [#13874](https://github.com/angular/angular/issues/13874)
 * **common:** introduce isObservable method ([#14067](https://github.com/angular/angular/issues/14067)) ([109f0d1](https://github.com/angular/angular/commit/109f0d1)), closes [#8848](https://github.com/angular/angular/issues/8848)
 * **compiler:** allow empty translations for attributes ([#14085](https://github.com/angular/angular/issues/14085)) ([f3d5506](https://github.com/angular/angular/commit/f3d5506)), closes [#13897](https://github.com/angular/angular/issues/13897)
@@ -2719,7 +2719,7 @@ We are adding more tests to our test suite to catch these kinds of problems befo
 * **common:** make sure the plural category exists ([#13169](https://github.com/angular/angular/issues/13169)) ([82c81cd](https://github.com/angular/angular/commit/82c81cd)), closes [#12379](https://github.com/angular/angular/issues/12379)
 * **compiler:** include the summaries of reexported modules / directives / pipes ([#13196](https://github.com/angular/angular/issues/13196)) ([75d1617](https://github.com/angular/angular/commit/75d1617))
 * **compiler:** serialize any `StaticSymbol` correctly, not matter in which context ([5614c4f](https://github.com/angular/angular/commit/5614c4f))
-* **compiler:** short-circut expressions with an index ([#13263](https://github.com/angular/angular/issues/13263)) ([f31c947](https://github.com/angular/angular/commit/f31c947)), closes [#13254](https://github.com/angular/angular/issues/13254)
+* **compiler:** short-circuit expressions with an index ([#13263](https://github.com/angular/angular/issues/13263)) ([f31c947](https://github.com/angular/angular/commit/f31c947)), closes [#13254](https://github.com/angular/angular/issues/13254)
 * **core:** display framework version on bootstrapped component ([#13252](https://github.com/angular/angular/issues/13252)) ([16efb13](https://github.com/angular/angular/commit/16efb13))
 * **facade:** cache original format string ([#12764](https://github.com/angular/angular/issues/12764)) ([a132287](https://github.com/angular/angular/commit/a132287))
 * **http:** set the default Accept header ([#12989](https://github.com/angular/angular/issues/12989)) ([986abbe](https://github.com/angular/angular/commit/986abbe)), closes [#6354](https://github.com/angular/angular/issues/6354)

aio/aio-builds-setup/docs/vm-setup--start-docker-container.md

@@ -74,7 +74,7 @@ sudo docker run \
 ## Example
 The following command would start a docker container based on the previously created `foobar-builds`
 docker image, alias it as 'foobar-builds-1' and map predefined directories on the host VM to be used
-by the container for accesing secrets and SSL certificates and keeping the build artifacts and logs.
+by the container for accessing secrets and SSL certificates and keeping the build artifacts and logs.
 
 ```
 sudo docker run \

aio/content/guide/aot-compiler.md

@@ -188,7 +188,7 @@ This option should be set to `false` when using factory summaries.
 
 ### *fullTemplateTypeCheck*
 
-This option tells the compiler to enable the [binding expression validation](#binding-expresion-validation)
+This option tells the compiler to enable the [binding expression validation](#binding-expression-validation)
 phase of the template compiler which uses TypeScript to validate binding expressions.
 
 This option is `false` by default.
@@ -379,7 +379,7 @@ export function serverFactory() {
 })
 ```
 
-Beginning in version 5, the compiler automatically performs this rewritting while emitting the `.js` file.
+Beginning in version 5, the compiler automatically performs this rewriting while emitting the `.js` file.
 
 {@a function-calls}
 ### Limited function calls
@@ -647,7 +647,7 @@ The following are metadata errors you may encounter, with explanations and sugge
 
 <h3 class="no-toc">Expression form not supported</h3>
 
-The compiler encountered an expression it didn't understand while evalutating Angular metadata.
+The compiler encountered an expression it didn't understand while evaluating Angular metadata.
 
 Language features outside of the compiler's [restricted expression syntax](#expression-syntax)
 can produce this error, as seen in the following example:
@@ -1133,12 +1133,12 @@ This error can occur if you use an expression in the `extends` clause of a class
 Chuck: After reviewing your PR comment I'm still at a loss. See [comment there](https://github.com/angular/angular/pull/17712#discussion_r132025495).
 
 -->
-{@a binding-expresion-validation}
+{@a binding-expression-validation}
 
   ## Phase 3: binding expression validation
 
   In the validation phase, the Angular template compiler uses the TypeScript compiler to validate the
-  binding expressions in templates. Enable this phase explicity by adding the compiler
+  binding expressions in templates. Enable this phase explicitly by adding the compiler
   option `"fullTemplateTypeCheck"` in the `"angularCompilerOptions"` of the project's `tsconfig.json` (see
   [Angular Compiler Options](#compiler-options)).
 
@@ -1168,7 +1168,7 @@ Chuck: After reviewing your PR comment I'm still at a loss. See [comment there](
   generated by the template compiler that holds contents of the `MyComponent` class template.
   Compiler never writes this file to disk. The line and column numbers are relative to the template string
   in the `@Component` annotation of the class, `MyComponent` in this case. If a component uses
-  `templateUrl` instead of `template`, the errors are reported in the HTML file refereneced by the
+  `templateUrl` instead of `template`, the errors are reported in the HTML file referenced by the
   `templateUrl` instead of a synthetic file.
 
   The error location is the beginning of the text node that contains the interpolation expression with

aio/content/guide/hierarchical-dependency-injection.md

@@ -220,7 +220,7 @@ Suppose you configured the root injector (marked as A) with _generic_ providers
 You create a car component (A) that displays a car constructed from these three generic services.
 
 Then you create a child component (B) that defines its own, _specialized_ providers for `CarService` and `EngineService`
-that have special capabilites suitable for whatever is going on in component (B).
+that have special capabilities suitable for whatever is going on in component (B).
 
 Component (B) is the parent of another component (C) that defines its own, even _more specialized_ provider for `CarService`.
 

aio/content/guide/observables.md

@@ -56,7 +56,7 @@ Alternatively, the `subscribe()` method can accept callback function definitions
 
 In either case, a `next` handler is required. The `error` and `complete` handlers are optional.
 
-Note that a `next()` function could receive, for instance, message strings, or event objects, numeric values, or stuctures, depending on context. As a general term, we refer to data published by an observable as a *stream*. Any type of value can be represented with an observable, and the values are published as a stream.
+Note that a `next()` function could receive, for instance, message strings, or event objects, numeric values, or structures, depending on context. As a general term, we refer to data published by an observable as a *stream*. Any type of value can be represented with an observable, and the values are published as a stream.
 
 ## Creating observables
 

aio/content/guide/quickstart.md

@@ -507,7 +507,7 @@ These files go in the root folder next to `src/`.
     </td>
     <td>
 
-      Git configuration to make sure autogenerated files are not commited to source control.
+      Git configuration to make sure autogenerated files are not committed to source control.
 
     </td>
   </tr>

aio/content/guide/service-worker-getting-started.md

@@ -97,7 +97,7 @@ using an example application.
 
 ### Serving with `http-server`
 
-Because `ng serve` does not work with service workers, you must use a seperate HTTP server to test your project locally. You can use any HTTP server. The example below uses the [http-server](https://www.npmjs.com/package/http-server) package from npm. To reduce the possibility of conflicts, test on a dedicated port.
+Because `ng serve` does not work with service workers, you must use a separate HTTP server to test your project locally. You can use any HTTP server. The example below uses the [http-server](https://www.npmjs.com/package/http-server) package from npm. To reduce the possibility of conflicts, test on a dedicated port.
 
 To serve with `http-server`, change to the directory containing your web files and start the web server: 
 

aio/content/guide/testing.md

@@ -2365,7 +2365,7 @@ Focus on the `overrideComponent` method.
 <code-example path="testing/src/app/hero/hero-detail.component.spec.ts" region="override-component-method" title="app/hero/hero-detail.component.spec.ts (overrideComponent)" linenums="false"></code-example>
 
 It takes two arguments: the component type to override (`HeroDetailComponent`) and an override metadata object.
-The [overide metadata object](#metadata-override-object) is a generic defined as follows:
+The [override metadata object](#metadata-override-object) is a generic defined as follows:
 
 <code-example format="." language="javascript">
   type MetadataOverride<T> = {

aio/src/app/custom-elements/code/code.component.spec.ts

@@ -76,7 +76,7 @@ describe('CodeComponent', () => {
       hostComponent.setCode(oneLineCode);
       await untilCodeFormatted();
 
-      // 'pln' spans are a tell-tale for syntax highlighing
+      // 'pln' spans are a tell-tale for syntax highlighting
       const spans = fixture.nativeElement.querySelectorAll('span.pln');
       expect(spans.length).toBeGreaterThan(0, 'formatted spans');
     });

aio/tools/examples/shared/protractor.config.js

@@ -3,7 +3,7 @@
 //
 //   Try: `npm run webdriver:update`
 //
-// AND THEN EVERYTIME ...
+// AND THEN EVERY TIME ...
 //   1. Compile with `tsc`
 //   2. Make sure the test server (e.g., http-server: localhost:8080) is running.
 //   3. ./node_modules/.bin/protractor protractor.config.js

aio/tools/transforms/angular-api-package/processors/processClassLikeMembers.spec.js

@@ -10,7 +10,7 @@ const method1 = { parameters: [] };
 const method2 = { parameters: [] };
 const method3 = { parameters: [] };
 
-describe('angular-api-packge: processClassLikeMembers processor', () => {
+describe('angular-api-package: processClassLikeMembers processor', () => {
 
   it('should be available on the injector', () => {
     const dgeni = new Dgeni([testPackage('angular-api-package')]);

aio/tools/transforms/angular-api-package/processors/splitDescription.js

@@ -1,5 +1,5 @@
 /**
- * Split the descripton (of selected docs) into:
+ * Split the description (of selected docs) into:
  * * `shortDescription`: the first paragraph
  * * `description`: the rest of the paragraphs
  */

integration/language_service_plugin/package.json

@@ -2,7 +2,7 @@
   "name": "language_service_plugin",
   "version": "0.0.0",
   "license": "MIT",
-  "decription": "Angular Language Service plugin integration test",
+  "description": "Angular Language Service plugin integration test",
   "dependencies": {
     "@angular/animations": "file:../../dist/packages-dist/animations",
     "@angular/common": "file:../../dist/packages-dist/common",

integration/language_service_plugin/tools/load_test.ts

@@ -16,7 +16,7 @@ try {
   const lsf = require('@angular/language-service');
   const ls = lsf({typescript: ts});
 
-  // Assert that the only module that should have been required are '@angular/langauge-service', 'fs', and 'path'
+  // Assert that the only module that should have been required are '@angular/language-service', 'fs', and 'path'
 
   const allowedLoads = new Set(["@angular/language-service", "fs", "path"]);
 

modules/playground/e2e_test/upgrade/upgrade_spec.ts

@@ -9,7 +9,7 @@
 import {verifyNoBrowserErrors} from 'e2e_util/e2e_util';
 import {browser, by, element} from 'protractor';
 
-// TODO(i): reenable once we are using a version of protractor containing the
+// TODO(i): re-enable once we are using a version of protractor containing the
 // change in https://github.com/angular/protractor/pull/3403
 xdescribe('ngUpgrade', function() {
   const URL = 'all/playground/src/upgrade/index.html';