diff --git a/c/helloworld.c b/c/helloworld.c
index 3bc057b..d36dafc 100644
--- a/c/helloworld.c
+++ b/c/helloworld.c
@@ -1,3 +1,5 @@
+/*hello world exemple in c */
+
 #include <stdio.h>
 
 int main() {