diff --git a/README.md b/README.md
index 4e48e73..78a7b59 100644
--- a/README.md
+++ b/README.md
@@ -9,12 +9,12 @@ utilities for SYMPA
 
 ## install (debian12)
 
-* debian/install.bash
-    * debian/install_zourit_style.bash # specific for [zourit](https://zourit.net)
+* `debian/install.bash`
+    * `debian/install_zourit_style.bash` # specific for [zourit](https://zourit.net)
 
 ## usage 
 
-* bin/purge.bash
-* bin/export.bash
-* bin/import.bash
-  * bin/apply_auth_remote_ssh.bash # specific for [zourit](https://zourit.net) and artcode
+* `bin/purge.bash`
+* `bin/export.bash`
+* `bin/import.bash`
+  * `bin/apply_auth_remote_ssh.bash` # specific for [zourit](https://zourit.net) and artcode