Simplify the installation instruction

README.md

@@ -40,24 +40,15 @@ repository][fzf-main], which means you need to **set up both "fzf" and
 
 ### Using [vim-plug](https://github.com/junegunn/vim-plug)
 
-If you already installed fzf using [Homebrew](https://brew.sh/), the following
-should suffice:
-
 ```vim
-Plug '/usr/local/opt/fzf'
+Plug 'junegunn/fzf'
 Plug 'junegunn/fzf.vim'
 ```
 
-But if you want to install fzf as well using vim-plug:
-
-```vim
-Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --all' }
-Plug 'junegunn/fzf.vim'
-```
-
-- `dir` and `do` options are not mandatory
-- Use `./install --bin` instead if you don't need fzf outside of Vim
 - Make sure to use Vim 7.4 or above
+- If you have already installed fzf using [Homebrew](https://brew.sh/), and do
+  not wish to have another copy on your system, replace the first line with
+  `Plug '/usr/local/opt/fzf'`
 
 Commands
 --------

doc/fzf-vim.txt

@@ -77,21 +77,14 @@ fzf/Vim integration, see {README-VIM}{4}.
 
 < Using vim-plug >____________________________________________________________~
                                                         *fzf-vim-using-vim-plug*
-
-If you already installed fzf using {Homebrew}{5}, the following should
-suffice:
 >
-    Plug '/usr/local/opt/fzf'
+    Plug 'junegunn/fzf'
     Plug 'junegunn/fzf.vim'
 <
-But if you want to install fzf as well using vim-plug:
->
-    Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --all' }
-    Plug 'junegunn/fzf.vim'
-<
- - `dir` and `do` options are not mandatory
- - Use `./install --bin` instead if you don't need fzf outside of Vim
  - Make sure to use Vim 7.4 or above
+ - If you have already installed fzf using {Homebrew}{5}, and do not wish to have
+   another copy on your system, replace the first line with
+   `Plug '/usr/local/opt/fzf'`
 
                                                           {5} https://brew.sh/