diff --git a/README.md b/README.md
index 5d9a328..341ea66 100644
--- a/README.md
+++ b/README.md
@@ -119,7 +119,10 @@ Usage: Run next to `logo.png` and `workdir` directory with photos
 
 ## sync-apparmor.py
 Scan source directory of profiles and binaries in the system.
-Copy profiles that would have a use
+
+Copy profiles that have a corresponding binary from src to dst.
+Clean profiles that don't have a corresponding binary from dst.
+
 Useful for initial profile dir setup and mopping up old profiles.
 
 Doesn't work for subprofiles