From c63a7c340005784e33c9b7b8ddb895fdb1d34d4f Mon Sep 17 00:00:00 2001
From: Rob Simpson <rob.simpson@vbrick.com>
Date: Tue, 21 Aug 2018 19:32:36 -0400
Subject: [PATCH] docs(interval): more practical example

---
 src/internal/observable/interval.ts | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/src/internal/observable/interval.ts b/src/internal/observable/interval.ts
index e95b73e5b9..b4d1ef0ebb 100644
--- a/src/internal/observable/interval.ts
+++ b/src/internal/observable/interval.ts
@@ -21,10 +21,22 @@ import { Subscriber } from '../Subscriber';
  * {@link SchedulerLike} to it.
  *
  * ## Example
- * Emits ascending numbers, one every second (1000ms)
+ * Emits ascending numbers, one every second (1000ms) up to the number 3
  * ```javascript
+ * import { interval } from 'rxjs';
+ * import { take } from 'rxjs/operators';
+ *
  * const numbers = interval(1000);
- * numbers.subscribe(x => console.log(x));
+ *
+ * const takeFourNumbers = numbers.pipe(take(4));
+ *
+ * takeFourNumbers.subscribe(x => console.log('Next: ', x));
+ *
+ * // Logs:
+ * // Next: 0
+ * // Next: 1
+ * // Next: 2
+ * // Next: 3
  * ```
  *
  * @see {@link timer}