diff --git a/src/xrt/ipc/client/ipc_client_session.c b/src/xrt/ipc/client/ipc_client_session.c
index ea07acfc3..9eda07be6 100644
--- a/src/xrt/ipc/client/ipc_client_session.c
+++ b/src/xrt/ipc/client/ipc_client_session.c
@@ -16,7 +16,7 @@
 /*!
  * IPC client implementation of @ref xrt_session.
  *
- * @implements xrt_session.
+ * @implements xrt_session
  * @ingroup ipc_client
  */
 struct ipc_client_session
diff --git a/src/xrt/ipc/client/ipc_client_system.c b/src/xrt/ipc/client/ipc_client_system.c
index 889ab53bc..d21494cec 100644
--- a/src/xrt/ipc/client/ipc_client_system.c
+++ b/src/xrt/ipc/client/ipc_client_system.c
@@ -18,7 +18,7 @@
 /*!
  * IPC client implementation of @ref xrt_system.
  *
- * @implements xrt_system.
+ * @implements xrt_system
  * @ingroup ipc_client
  */
 struct ipc_client_system