diff --git a/README b/README
index b4056e8..2cb213d 100644
--- a/README
+++ b/README
@@ -57,4 +57,4 @@ expressions. For example GCC >= 4.9 or clang with libc++.
 == TODO list ==
 
 * Allow unrecognised options.
-* Option groups.
+* Various help strings.