diff --git a/FAQ.md b/FAQ.md
index 961523c..d901f90 100644
--- a/FAQ.md
+++ b/FAQ.md
@@ -429,7 +429,7 @@ Case study:
 
 - Case 2
 
-The controlled side works fine with UDP `21116` port, but it can not connect to the `hbbs` server with TCP `21116 port.
+The controlled side works fine with UDP `21116` port, but it can not connect to the `hbbs` server with TCP `21116` port.
 
 ![image](https://github.com/user-attachments/assets/db2be786-89e3-4a2a-9702-d511fa453feb)