Update vim configuration
@@ -7,7 +7,7 @@ set tabstop=4 " how many spaces a tab counts for
set softtabstop=4
set shiftwidth=4 " how many columns text is indentented with <<
" and >> and autoindent
-set noexpandtab " tab in insert does not get converted into spaces
+set expandtab " tab in insert get converted into spaces
set textwidth=320
set nowrap
" set foldmethod=indent
