diff --git a/README.md b/README.md
index f5f90cf..413e7ce 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ Aims to be minimal but functional, current set of utilities is only ~100 lines o
 
 I may add an answer uploader in the future, but I dont currently see a huge need for it.
 
-## directories
+## directory structure
 Everything aoctools uses lives in the directory specified by `$AOC_DIR`, defaulting to `~/.aoc`.
 
 There are 2 things within here you should care about