diff --git a/sheets/sudo b/sheets/sudo
index 842b8e6..62dc39f 100644
--- a/sheets/sudo
+++ b/sheets/sudo
@@ -27,3 +27,7 @@ echo "foo bar" | sudo tee -a /path/to/some/file
 
 # run root shell
 sudo -i
+
+# to disable password for sudo for user superuser add
+# superuser ALL=(ALL) NOPASSWD:ALL
+# in /etc/sudoers