diff --git a/spec/operators/bufferToggle-spec.ts b/spec/operators/bufferToggle-spec.ts
index 1c6952f75af..96b539a1e19 100644
--- a/spec/operators/bufferToggle-spec.ts
+++ b/spec/operators/bufferToggle-spec.ts
@@ -343,7 +343,7 @@ describe('Observable.prototype.bufferToggle', () => {
     expectSubscriptions(e2.subscriptions).toBe(e2subs);
   });
 
-  it('should accept closing selector returns promise resolves', (done: DoneSignature) => {
+  it('should accept closing selector that returns a resolved promise', (done: DoneSignature) => {
     const e1 = Observable.concat(Observable.of(1),
       Observable.timer(10).mapTo(2),
       Observable.timer(10).mapTo(3),
@@ -361,7 +361,7 @@ describe('Observable.prototype.bufferToggle', () => {
       });
   });
 
-  it('should accept closing selector returns promise rejects', (done: DoneSignature) => {
+  it('should accept closing selector that returns a rejected promise', (done: DoneSignature) => {
     const e1 = Observable.concat(Observable.of(1),
       Observable.timer(10).mapTo(2),
       Observable.timer(10).mapTo(3),
diff --git a/spec/operators/publishReplay-spec.ts b/spec/operators/publishReplay-spec.ts
index 686043e3b53..a21c73f1790 100644
--- a/spec/operators/publishReplay-spec.ts
+++ b/spec/operators/publishReplay-spec.ts
@@ -23,6 +23,34 @@ describe('Observable.prototype.publishReplay', () => {
     expect(source instanceof Rx.ConnectableObservable).toBe(true);
   });
 
+  it('should follow the RxJS 4 behavior and NOT allow you to reconnect by subscribing again', (done: DoneSignature) => {
+    const expected = [1, 2, 3, 4];
+    let i = 0;
+
+    const source = Observable.of(1, 2, 3, 4).publishReplay(1);
+
+    const results = [];
+
+    source.subscribe(
+      (x: number) => {
+        expect(x).toBe(expected[i++]);
+      },
+      done.fail,
+      () => {
+        i = 0;
+
+        source.subscribe((x: number) => {
+          results.push(x);
+        }, done.fail, done);
+
+        source.connect();
+      });
+
+    source.connect();
+
+    expect(results).toEqual([4]);
+  });
+
   it('should do nothing if connect is not called, despite subscriptions', () => {
     const source = cold('--1-2---3-4--5-|');
     const sourceSubs = [];
@@ -356,32 +384,4 @@ describe('Observable.prototype.publishReplay', () => {
 
     published.connect();
   });
-
-  it('should follow the RxJS 4 behavior and NOT allow you to reconnect by subscribing again', (done: DoneSignature) => {
-    const expected = [1, 2, 3, 4];
-    let i = 0;
-
-    const source = Observable.of(1, 2, 3, 4).publishReplay(1);
-
-    const results = [];
-
-    source.subscribe(
-      (x: number) => {
-        expect(x).toBe(expected[i++]);
-      },
-      done.fail,
-      () => {
-        i = 0;
-
-        source.subscribe((x: number) => {
-          results.push(x);
-        }, done.fail, done);
-
-        source.connect();
-      });
-
-    source.connect();
-
-    expect(results).toEqual([4]);
-  });
 });
\ No newline at end of file
diff --git a/src/operator/bufferToggle.ts b/src/operator/bufferToggle.ts
index ae2940f7d41..507d1793c76 100644
--- a/src/operator/bufferToggle.ts
+++ b/src/operator/bufferToggle.ts
@@ -17,7 +17,7 @@ import {InnerSubscriber} from '../InnerSubscriber';
  * @param {Observable<O>} openings An observable of notifications to start new
  * buffers.
  * @param {Function} closingSelector a function that takes the value emitted by
- * the `openings` observable and returns an Observable, which, when it emits,
+ * the `openings` observable and returns an Subscribable or Promise, which, when it emits,
  * signals that the associated buffer should be emitted and cleared.
  * @return {Observable<T[]>} an observable of arrays of buffered values.
  * @method bufferToggle