diff --git a/UltiSnips/all.snippets b/UltiSnips/all.snippets
index 279580933..92c628e48 100644
--- a/UltiSnips/all.snippets
+++ b/UltiSnips/all.snippets
@@ -1,7 +1,7 @@
 # Global snippets
 
 snippet Copy
-Copyright (c) ${1:`!v g:snips_author`} <${2:`!v g:snips_author_email`}>. All Rights Reserved.
+Copyright (c) ${1:`!v g:snips_author`} <${2:`!v g:snips_email`}>. All Rights Reserved.
 $0
 endsnippet
 
diff --git a/vimrc b/vimrc
index 3fc1bdc3b..90384c536 100644
--- a/vimrc
+++ b/vimrc
@@ -78,6 +78,7 @@ set noswapfile
 
 " TODO: remove this, use gundo
 " create undo file
+" let g:gundo_prefer_python3 = 1
 " if has('persistent_undo')
   " " How many undos
   " set undolevels=1000