diff --git a/src/lib/asiolink/tests/tls_socket_unittest.cc b/src/lib/asiolink/tests/tls_socket_unittest.cc
index fd65455e55..c2572c02d0 100644
--- a/src/lib/asiolink/tests/tls_socket_unittest.cc
+++ b/src/lib/asiolink/tests/tls_socket_unittest.cc
@@ -6,7 +6,7 @@
 
 /// @brief Test of TLSSocket
 ///
-/// Tests the functionality of a TCPSocket by working through an open-send-
+/// Tests the functionality of a TLSSocket by working through an open-send-
 /// receive-close sequence and checking that the asynchronous notifications
 /// work.