Merge branch 'master' into unused-type-param-ErrorObservable

src/observable/ConnectableObservable.ts

@@ -141,7 +141,7 @@ class RefCountSubscriber<T> extends Subscriber<T> {
  // Compare the local RefCountSubscriber's connection Subscription to the
  // connection Subscription on the shared ConnectableObservable. In cases
  // where the ConnectableObservable source synchronously emits values, and
- // the RefCountSubscriber's dowstream Observers synchronously unsubscribe,
+ // the RefCountSubscriber's downstream Observers synchronously unsubscribe,
  // execution continues to here before the RefCountOperator has a chance to
  // supply the RefCountSubscriber with the shared connection Subscription.
  // For example:

src/observable/FromEventObservable.ts

@@ -84,7 +84,7 @@ export class FromEventObservable<T, R> extends Observable<T> {
  * EventEmitter, NodeList or HTMLCollection to attach the event handler to.
  * @param {string} eventName The event name of interest, being emitted by the
  * `target`.
- * @parm {EventListenerOptions} [options] Options to pass through to addEventListener
+ * @param {EventListenerOptions} [options] Options to pass through to addEventListener
  * @param {SelectorMethodSignature<T>} [selector] An optional function to
  * post-process results. It takes the arguments from the event handler and
  * should return a single value.

src/observable/GenerateObservable.ts

@@ -22,7 +22,7 @@ interface SchedulerState<T, S> {
 
 export interface GenerateBaseOptions<S> {
  /**
- * Inital state.
+ * Initial state.
  */
  initialState: S;
  /**
@@ -124,7 +124,7 @@ export class GenerateObservable<T, S> extends Observable<T> {
  * Generates an observable sequence by running a state-driven loop
  * producing the sequence's elements, using the specified scheduler
  * to send out observer messages.
- * The overload accepts options object that might contain inital state, iterate,
+ * The overload accepts options object that might contain initial state, iterate,
  * condition and scheduler.
  *
  * <img src="./img/generate.png" width="100%">
@@ -148,7 +148,7 @@ export class GenerateObservable<T, S> extends Observable<T> {
  * Generates an observable sequence by running a state-driven loop
  * producing the sequence's elements, using the specified scheduler
  * to send out observer messages.
- * The overload accepts options object that might contain inital state, iterate,
+ * The overload accepts options object that might contain initial state, iterate,
  * condition, result selector and scheduler.
  *
  * <img src="./img/generate.png" width="100%">