diff --git a/hello.c b/hello.c
index 5d310dad7559b157b5160bd464c3578012d451f3..f0bde2c4e0c2f68a8c3b5efc8d4c934c6466af33 100644
--- a/hello.c
+++ b/hello.c
@@ -2,6 +2,6 @@
 
 int main(int argc, char **argv)
 {
-	printf("Hello World!\n");
+	printf("Hello World.\n");
 	return 0;
 }