diff --git a/README b/README
index 602ef05..871d811 100644
--- a/README
+++ b/README
@@ -10,7 +10,7 @@
 --------------------------------------------------
 
 
-Copyright © 2014-2018 Simon Forman
+Copyright © 2014-2019 Simon Forman
 
 This file is part of Thun
 
diff --git a/joy/library.py b/joy/library.py
index 3e90c36..2e57aad 100644
--- a/joy/library.py
+++ b/joy/library.py
@@ -616,7 +616,6 @@ def unique(S):
   '''Given a list remove duplicate items.'''
   tos, stack = S
   I = list(iter_stack(tos))
-  list_to_stack(sorted(set(I), key=I.index))
   return list_to_stack(sorted(set(I), key=I.index)), stack
 
 
diff --git a/joy/vui/README.txt b/joy/vui/README.txt
index 6ecc42b..8451dda 100644
--- a/joy/vui/README.txt
+++ b/joy/vui/README.txt
@@ -45,7 +45,7 @@ to when commands are executed, and so records the log of user actions and
 system events.  It tends to fill up quickly so there's a reset_log command
 that clears it out.
 
-Viewers have "grow" and "close" in ther menu bars.  These are buttons.
+Viewers have "grow" and "close" in their menu bars.  These are buttons.
 When you right-click on grow a viewer a copy is created that covers that
 viewer's entire track.  If you grow a viewer that already takes up its
 whole track then a copy is created that takes up an additional track, up