From ebbb0791d4469e87e8c566ed508d0030aa529ef6 Mon Sep 17 00:00:00 2001
From: Igor Irianto <igoririanto@rocketmail.com>
Date: Mon, 25 Jan 2021 10:36:52 -0600
Subject: [PATCH] Add missing item on a ch21 list

---
 ch21_vimrc.md | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/ch21_vimrc.md b/ch21_vimrc.md
index 501d107..0247839 100644
--- a/ch21_vimrc.md
+++ b/ch21_vimrc.md
@@ -242,9 +242,10 @@ You can split your vimrc to multiple files using Vim's `source` command. This co
 
 Let's create a file inside the `~/.vim` directory and name it `/settings` (`~/.vim/settings`). The name itself is arbitrary and you can name it whatever you like.
 
-You are going to split it into three components:
+You are going to split it into four components:
 - Third-party plugins (`~/.vim/settings/plugins.vim`).
 - General settings (`~/.vim/settings/configs.vim`).
+- Custom functions (`~/.vim/settings/functions.vim`).
 - Key mappings (`~/.vim/settings/mappings.vim`) .
 
 Inside `~/.vimrc`:
@@ -263,7 +264,6 @@ call plug#begin('~/.vim/plugged')
   Plug 'mattn/emmet-vim'
   Plug 'preservim/nerdtree'
 call plug#end()
-
 ```
 
 Inside `~/.vim/settings/configs.vim`:
@@ -292,7 +292,6 @@ Inside `~/.vim/settings/mappings.vim`:
 inoremap jk <esc>
 nnoremap <silent> <C-f> :GFiles<CR>
 nnoremap <Leader>tn :call ToggleNumber()<CR>
-
 ```
 
 Your vimrc should works as usual, but now it is only three lines long!