diff --git a/ab-compiler/README.md b/ab-compiler/README.md
index dbbb339..53bf11b 100644
--- a/ab-compiler/README.md
+++ b/ab-compiler/README.md
@@ -5,7 +5,7 @@
 
 ## How to use
 
-TBD
+### Compiling a file
 
 ## How to contribute