diff --git a/TO-DO.md b/TO-DO.md
index 7576140..e5b6e0c 100644
--- a/TO-DO.md
+++ b/TO-DO.md
@@ -1,2 +1,2 @@
-1. add makefile or a way to generate one
+1. add a makefile or a way to generate one
 2. add a Build guide