Fix swap directory

.vimrc

@@ -102,7 +102,7 @@ set title
 " xdg-ish settings
 set undodir=~/.cache/vim/undo,.
 set backupdir=~/.cache/vim/backup,.
-set directory=~/.cache/vim/swap,.
+set directory=~/.cache/vim/swap//,.
 
 " default indentation
 set shiftwidth=2