diff --git a/gns3server/controller/udp_link.py b/gns3server/controller/udp_link.py
index 02c4f927b..c731be13a 100644
--- a/gns3server/controller/udp_link.py
+++ b/gns3server/controller/udp_link.py
@@ -34,7 +34,7 @@ class UDPLink(Link):
         adapter_number2 = self._vms[1]["adapter_number"]
         port_number2 = self._vms[1]["port_number"]
 
-        # Reserve a TCP port on both side
+        # Reserve a UDP port on both side
         response = yield from vm1.post("/ports/udp".format(self._project.id))
         vm1_port = response.json["udp_port"]
         response = yield from vm2.post("/ports/udp".format(self._project.id))