diff --git a/reference.conf b/reference.conf
index cf9f8ae5c..097943145 100644
--- a/reference.conf
+++ b/reference.conf
@@ -109,9 +109,10 @@ opencomputers {
       # This determines whether computers can only be used by players that are
       # registered as users on them. Per default a newly placed computer has no
       # users. Whenever there are no users the computer is free for all. Users
-      # can be managed via the Lua API (os.addUser, os.removeUser, os.users). If
-      # this is true, the following interactions are only possible for users:
-      # - input via the keyboard.
+      # can be managed via the Lua API (computer.addUser, computer.removeUser,
+      # computer.users). If this is true, the following interactions are only
+      # possible for users:
+      # - input via the keyboard and touch screen.
       # - inventory management.
       # - breaking the computer block.
       # If this is set to false, all computers will always be usable by all