diff --git a/README.markdown b/README.markdown
index e2ddab3..b54db4b 100644
--- a/README.markdown
+++ b/README.markdown
@@ -12,8 +12,10 @@ If you don't have a preferred installation method, I recommend
 installing [pathogen.vim](https://github.com/tpope/vim-pathogen), and
 then simply copy and paste:
 
-    cd ~/.vim/bundle
-    git clone git://github.com/PeterRincker/vim-argumentative.git
+```sh
+cd ~/.vim/bundle
+git clone git://github.com/PeterRincker/vim-argumentative.git
+```
 
 Once help tags have been generated, you can view the manual with
 `:help argumentative`.
@@ -24,13 +26,15 @@ Once help tags have been generated, you can view the manual with
 Argumentative mappings can be changed from the default by simply adding
 mappings in your `~/.vimrc` file to argumentative's `<Plug>` mappings.
 
-    nmap [; <Plug>Argumentative_Prev
-    nmap ]; <Plug>Argumentative_Next
-    xmap [; <Plug>Argumentative_XPrev
-    xmap ]; <Plug>Argumentative_XNext
-    nmap <; <Plug>Argumentative_MoveLeft
-    nmap >; <Plug>Argumentative_MoveRight
-    xmap i; <Plug>Argumentative_InnerTextObject
-    xmap a; <Plug>Argumentative_OuterTextObject
-    omap i; <Plug>Argumentative_OpPendingInnerTextObject
-    omap a; <Plug>Argumentative_OpPendingOuterTextObject
+```vim
+nmap [; <Plug>Argumentative_Prev
+nmap ]; <Plug>Argumentative_Next
+xmap [; <Plug>Argumentative_XPrev
+xmap ]; <Plug>Argumentative_XNext
+nmap <; <Plug>Argumentative_MoveLeft
+nmap >; <Plug>Argumentative_MoveRight
+xmap i; <Plug>Argumentative_InnerTextObject
+xmap a; <Plug>Argumentative_OuterTextObject
+omap i; <Plug>Argumentative_OpPendingInnerTextObject
+omap a; <Plug>Argumentative_OpPendingOuterTextObject
+```