diff --git a/aio/content/examples/observables/src/subscribing.ts b/aio/content/examples/observables/src/subscribing.ts
index 4712580b33..06a21575d1 100644
--- a/aio/content/examples/observables/src/subscribing.ts
+++ b/aio/content/examples/observables/src/subscribing.ts
@@ -4,7 +4,7 @@ import { Observable, of } from 'rxjs';
// #docregion observer
// Create simple observable that emits three values
-const myObservable = Observable.of(1, 2, 3);
+const myObservable = of(1, 2, 3);
// Create observer object
const myObserver = {
diff --git a/aio/content/guide/observables.md b/aio/content/guide/observables.md
index fd3f7392f5..1d1ab8c5d0 100644
--- a/aio/content/guide/observables.md
+++ b/aio/content/guide/observables.md
@@ -1,3 +1,4 @@
+
# Observables
Observables provide support for passing messages between publishers and subscribers in your application. Observables offer significant benefits over other techniques for event handling, asynchronous programming, and handling multiple values.
@@ -36,10 +37,10 @@ An `Observable` instance begins publishing values only when someone subscribes t
- In order to show how subscribing works, we need to create a new observable. There is a constructor that you use to create new instances, but for illustration, we can use some static methods on the `Observable` class that create simple observables of frequently used types:
+In order to show how subscribing works, we need to create a new observable. There is a constructor that you use to create new instances, but for illustration, we can use some methods from the RxJS library that create simple observables of frequently used types:
- * `Observable.of(...items)`—Returns an `Observable` instance that synchronously delivers the values provided as arguments.
- * `Observable.from(iterable)`—Converts its argument to an `Observable` instance. This method is commonly used to convert an array to an observable.
+ * `of(...items)`—Returns an `Observable` instance that synchronously delivers the values provided as arguments.
+ * `from(iterable)`—Converts its argument to an `Observable` instance. This method is commonly used to convert an array to an observable.
@@ -62,7 +63,7 @@ Note that a `next()` function could receive, for instance, message strings, or e
Use the `Observable` constructor to create an observable stream of any type. The constructor takes as its argument the subscriber function to run when the observable’s `subscribe()` method executes. A subscriber function receives an `Observer` object, and can publish values to the observer's `next()` method.
-For example, to create an observable equivalent to the `Observable.of(1, 2, 3)` above, you could do something like this:
+For example, to create an observable equivalent to the `of(1, 2, 3)` above, you could do something like this: