diff --git a/src/api/sockets.c b/src/api/sockets.c
index 0d0a1fa1..d4ddb76a 100644
--- a/src/api/sockets.c
+++ b/src/api/sockets.c
@@ -1684,8 +1684,7 @@ again:
 }
 
 /**
- * Unimplemented: Close one end of a full-duplex connection.
- * Currently, the full connection is closed.
+ * Close one end of a full-duplex connection.
  */
 int
 lwip_shutdown(int s, int how)