diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5198dd5..e852526 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -93,6 +93,7 @@
 
 ### Project
 
+- Correct the helper guide's broadcast return type and range example.
 - Add PHP `8.5` to the supported versions and the CI matrix.
 - Add a PHP-CS-Fixer ruleset.
 - Add test script that uses Docker to mirror the CI workflows.
diff --git a/docs/04-helpers.md b/docs/04-helpers.md
index 3a7f34e..8fbde6a 100644
--- a/docs/04-helpers.md
+++ b/docs/04-helpers.md
@@ -122,7 +122,7 @@ $networkIp->toProtocolAppropriateAddress(); // string("12.34.32.0")
 > ```text
 > @throws \Darsyn\IP\Exception\InvalidCidrException
 >
-> getBroadcastIp(int $cidr): bool
+> getBroadcastIp(int $cidr): IpInterface
 > ```
 
 ```php
@@ -148,11 +148,11 @@ $broadcastIp->toProtocolAppropriateAddress(); // string("12.34.63.255")
 <?php
 use Darsyn\IP\Version\Multi as IP;
 
-$hostIp = IP::fromProtocol(':ffff:c22:384e');
-$clientIp = IP::fromProtocol('12.48.183.1');
+$hostIp = IP::fromProtocol('192.0.2.1');
+$clientIp = IP::fromProtocol('192.0.2.129');
 
-$clientIp->inRange($hostIp, 11); // bool(true)
-$clientIp->inRange($hostIp, 24); // bool(false)
+$clientIp->inRange($hostIp, 24); // bool(true)
+$clientIp->inRange($hostIp, 32); // bool(false)
 ```
 
 ### Greatest Common CIDR