message: docs: fix typos in 'Httpclient' docs
  PR Close
diff: @@ -917,7 +917,7 @@ export class HttpClient {
  }): Observable<string>;
  /**
  - * Construct a GET request which interprets the body as an `ArrayBuffer` and returns the full event stream.
  + * Construct a HEAD request which interprets the body as an `ArrayBuffer` and returns the full event stream.
  *
  * @return an `Observable` of all `HttpEvent`s for the request, with a body type of `ArrayBuffer`.
  */
  @@ -1151,7 +1151,7 @@ export class HttpClient {
  }): Observable<Blob>;
  /**
  - * Construct a OPTIONS request which interprets the body as text and returns it.
  + * Construct an OPTIONS request which interprets the body as text and returns it.
  *
  * @return an `Observable` of the body as a `string`.
  */
  @@ -1598,7 +1598,7 @@ export class HttpClient {
  }): Observable<string>;
  /**
  - * Construct a PATCH request which interprets the body as an `ArrayBuffer` and returns the full event stream.
  + * Construct a POST request which interprets the body as an `ArrayBuffer` and returns the full event stream.
  *
  * @return an `Observable` of all `HttpEvent`s for the request, with a body type of `ArrayBuffer`.
  */
  