signing check

Signed-off-by: Deren Vural <derenv@live.co.uk>

Author: Deren Vural

README.md

@@ -2,7 +2,7 @@
 
 ## Description
 
-For signing installed linux kernels using available user EFI keys (allowing them to run with secure boot).
+For signing installed mainline linux kernels using available user EFI keys (allowing them to run with secure boot).
 
 You need to have a directory of EFI keys on your system for this to run.