Use more idiomatic 'fail'

README.md

@@ -2,7 +2,7 @@
 
 [kakoune](http://kakoune.org) plugin to save files that you do not have write permissions for. Uses `sudo` and preserves file ownership and read-write attributes.
 
-## Install
+## Setup
 
 Add `sudo-write.kak` to your autoload dir: `~/.config/kak/autoload/`, or source it manually.
 

sudo-write.kak

@@ -30,7 +30,7 @@ define-command -hidden -params 1 cache-password %{
             delete-buffer
         } catch %{
             delete-buffer
-            throw
+            fail
         }
     }
 }