diff --git a/src/bin/dhcp4/tests/dhcp4_client.cc b/src/bin/dhcp4/tests/dhcp4_client.cc
index 4e72cbdb1f..131e72611c 100644
--- a/src/bin/dhcp4/tests/dhcp4_client.cc
+++ b/src/bin/dhcp4/tests/dhcp4_client.cc
@@ -335,7 +335,7 @@ Dhcp4Client::doDecline() {
     // Include client identifier.
     appendClientId();
 
-    // Incluer server identifier.
+    // Include server identifier.
     appendServerId();
 
     // Remove configuration.