document $HOME change

diff --git a/sudo.pod b/sudo.pod
index 0dbb1cd59b3e090950afb9eb1b8bc8b9b307045f..65c6345f981ba8153c1a433cc9675e04176a22c5 100644 (file)
--- a/sudo.pod
+++ b/sudo.pod
@@ -170,6 +170,7 @@ date.
 
  PATH                  Set to a sane value if SECURE_PATH is set
  SHELL                 Used to determine shell to run with -s option
+ HOME                  In -s mode, set to homedir of root (or runas user)
  SUDO_COMMAND          Set to the command run by sudo
  SUDO_USER             Set to the login of the user who invoked sudo
  SUDO_UID              Set to the uid of the user who invoked sudo