diff --git a/src/lib.rs b/src/lib.rs
index db404d2..0f1b7ce 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -306,13 +306,14 @@
 //! use chrono::TimeZone;
 //!
 //! // Construct a datetime from epoch:
-//! let dt = Utc.timestamp(1500000000, 0);
+//! let dt = Utc.timestamp(1_500_000_000, 0);
 //! assert_eq!(dt.to_rfc2822(), "Fri, 14 Jul 2017 02:40:00 +0000");
 //!
 //! // Get epoch value from a datetime:
 //! let dt = DateTime::parse_from_rfc2822("Fri, 14 Jul 2017 02:40:00 +0000").unwrap();
-//! assert_eq!(dt.timestamp(), 1500000000);
+//! assert_eq!(dt.timestamp(), 1_500_000_000);
 //! ```
+//!
 //! ### Individual date
 //!
 //! Chrono also provides an individual date type ([**`Date`**](./struct.Date.html)).