diff --git a/src/00.language/01.keywords/auto.c b/src/00.language/01.keywords/auto.c
index d0067e0..e3d1335 100644
--- a/src/00.language/01.keywords/auto.c
+++ b/src/00.language/01.keywords/auto.c
@@ -11,7 +11,7 @@ void keyword_auto(void)
 
 int main(void)
 {
-	keyword_auto();
+	keyword_auto();       /* call to function */
 	return 0;
 }