More details on using Vim's conceal feature

README.markdown

@@ -18,9 +18,8 @@ This Vim color scheme features:
 * Support for [tpope/vim-markdown][tm], [plasticboy/vim-markdown][pm], and
   [gabrielelana/vim-markdown][gm]
 * Support for the [bling/vim-airline][ba] status bar plugin
-* Support for Vim’s Conceal feature to hide `_` and `*` characters when
-  displaying \_*italic*\_, \*\*__bold__\*\* and \*\*\*___bold
-  italic___\*\*\* styled text in Markdown
+* Support for Vim’s Conceal feature to hide `_` and `*` markup for
+  \_*italic*\_, \*\*__bold__\*\* and \*\*\*___bold italic___\*\*\* styled text in Markdown
 
 [tm]: http://github.com/tpope/vim-markdown
 [pm]: http://github.com/plasticboy/vim-markdown
@@ -86,6 +85,25 @@ let g:airline_theme = 'pencil'
 
 [al]: https://github.com/bling/vim-airline
 
+### Concealing \_\_styling markup\_\_ in Markdown
+
+The _pencil_ color scheme supports the highlighting groups in the
+[tpope/vim-markdown][tm] syntax plugin, to take advantage of Vim’s Conceal
+feature to hide `_` and `*` markup for \_*italic*\_, \*\*__bold__\*\* and
+\*\*\*___bold italic___\*\*\* styled text in Markdown
+
+See the [vim-pencil][pn] plugin for details on automatically enabling this
+feature.
+
+For more details on Vim’s Conceal feature, see:
+
+```vim
+:help conceallevel
+:help concealcursor
+```
+
+[tm]: http://github.com/tpope/vim-markdown
+
 ## Usage
 
 Just like any other color scheme: