message: docs(common): correct typos in jsdoc of http client
  This corrects four typos in the HttpClient JSDoc
  capabilites => capabilities
  reuested => requested
  wuth => with
  responmse => response
  PR Close
diff: @@ -443,7 +443,7 @@ export class HttpClient {
  * @param url The endpoint URL.
  * @param options The HTTP options to send with the request.
  *
  - * @return An `Observable` of the reuested response, wuth body of type `any`.
  + * @return An `Observable` of the requested response, with body of type `any`.
  */
  request(method: string, url: string, options?: {
  body?: any,
  @@ -1476,7 +1476,7 @@ export class HttpClient {
  * @param options The HTTP options to send with the request.
  *
  * @return An `Observable` of the `HttpResponse` for the request,
  - * with a responmse body of the requested type.
  + * with a response body of the requested type.
  */
  head<T>(url: string, options: {
  headers?: HttpHeaders|{[header: string]: string | string[]}, observe: 'response',
  @@ -1893,7 +1893,7 @@ export class HttpClient {
  /**
  * Constructs an `Observable` that, when subscribed, causes the configured
  * `OPTIONS` request to execute on the server. This method allows the client
  - * to determine the supported HTTP methods and other capabilites of an endpoint,
  + * to determine the supported HTTP methods and other capabilities of an endpoint,
  * without implying a resource action. See the individual overloads for
  * details on the return type.
  */
  