diff --git a/library/core/src/net/ip_addr.rs b/library/core/src/net/ip_addr.rs
index 9779fb8fe4d5e..c8a25c8b2991e 100644
--- a/library/core/src/net/ip_addr.rs
+++ b/library/core/src/net/ip_addr.rs
@@ -293,7 +293,7 @@ impl IpAddr {
     ///
     /// use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};
     ///
-    /// assert_eq!(IpAddr::V4(Ipv4Addr::new(80, 9, 12, 3)).is_global(), true);
+    /// assert_eq!(IpAddr::V4(Ipv4Addr::new(192, 0, 2, 3)).is_global(), true);
     /// assert_eq!(IpAddr::V6(Ipv6Addr::new(0, 0, 0x1c9, 0, 0, 0xafc8, 0, 0x1)).is_global(), true);
     /// ```
     #[unstable(feature = "ip", issue = "27709")]