diff --git a/components/lwip/Kconfig b/components/lwip/Kconfig
index 0818c8dc84..7201b3faf6 100644
--- a/components/lwip/Kconfig
+++ b/components/lwip/Kconfig
@@ -339,7 +339,7 @@ menu "LWIP"
             help
                 Speed up the TCP retransmission interval. If disabled,
                 it is recommended to change the number of SYN retransmissions to 6,
-                TCP timer interval to 250, and TCP rto time to 3000.
+                and TCP initial rto time to 3000.
 
         config TCP_MAXRTX
             int "Maximum number of retransmissions of data segments"