diff --git a/readme.md b/readme.md
index 5a5970d..05d0a7b 100644
--- a/readme.md
+++ b/readme.md
@@ -317,7 +317,8 @@ killall program_name
 **STOP OPENING A BROWSER** :-1:
 
 ```shell
-ping umair.surge.sh
+curl -i umair.surge.sh
+# curl's -i (--include) option includes HTTP response headers in its output.
 ```
 
 ## view content of a file