added VISUAL

diff --git a/sudo.man b/sudo.man
index 879e105e8c2a9390f974e6c15849e33ac238aa1a..51cd14acaf605c22444663979af6d53be58653e1 100644 (file)
--- a/sudo.man
+++ b/sudo.man
@@ -174,6 +174,7 @@ Have visudo do more extensive checking on the sudoers file.
 .SH ENVIRONMENT VARIABLES
 .nf
 EDITOR                       Used by visudo to determine the editor to use.
+VISUAL                       Used by visudo if EDITOR is not set.
 .fi
 
 .SH AUTHORS