diff --git a/vim/vimrc b/vim/vimrc
index 5ffa65e..9d3ce05 100644
--- a/vim/vimrc
+++ b/vim/vimrc
@@ -1,17 +1,20 @@
+" vim: set foldmethod=marker foldmarker={{{,}}}
+
 if filereadable("~/.vimrc.local")
 	source ~/.vimrc.local
 endif
 
 packadd! termdebug
 
-" vim-plug installer
+" vim-plug installer {{{
 if empty(glob('~/.vim/autoload/plug.vim'))
   silent !curl -fLo ~/.vim/autoload/plug.vim --create-dirs
     \ https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
   autocmd VimEnter * PlugInstall --sync | source $MYVIMRC
 endif
+" }}}
 
-" vim-plug plugins
+" vim-plug plugins {{{
 call plug#begin('~/.vim/vim-plug')
 
 " deoplete
@@ -42,6 +45,7 @@ Plug 'markonm/traces.vim'
 Plug 'christoomey/vim-tmux-navigator'
 
 call plug#end()
+" }}}
 
 " tabwidth
 set tabstop=4
@@ -117,3 +121,4 @@ set hlsearch
 
 " asynrun.vim
 let g:asyncrun_open = 16
+