reference my krbroot, with ATHENA_USER and screen support

diff --git a/doc/root-instance.mdwn b/doc/root-instance.mdwn
index 0f7bc2967dae3ecb72e2789389094c7a90f36f7b..b776cfacd319f4db8c7f0aea335b89f1b7dcf0c5 100644 (file)
--- a/doc/root-instance.mdwn
+++ b/doc/root-instance.mdwn
@@ -62,7 +62,7 @@ have developed shell scripts to make it easy to switch between them.
  * nelhage has the [krbroot
    command](http://web.mit.edu/nelhage/Public/krbroot), with which you
    use syntax like "krbroot ssh linerva" when you want to use your
-   root instance for a command. You can also "krbroot shell".
+   root instance for a command. You can also "krbroot shell". adehnert [mildly extended it](http://web.mit.edu/adehnert/Public/software/my-snippets/krbroot) to add a `krbroot screen` subcommand and use `ATHENA_USER`.
 
  * quentin and broder wrote [kdo](http://web.mit.edu/snippets/kerberos/kdo),
    which is similar in spirit to krbroot, but designed for Mac OS