diff --git a/docs/Getting Started/Ubuntu/index.rst b/docs/Getting Started/Ubuntu/index.rst
index 884812d..995a6cf 100644
--- a/docs/Getting Started/Ubuntu/index.rst	
+++ b/docs/Getting Started/Ubuntu/index.rst	
@@ -7,8 +7,9 @@ Ubuntu
 Installation
 ------------
 
-If you want to use ZFS as your root filesystem, see the `Root on ZFS`_
-links below instead.
+.. note::
+  If you want to use ZFS as your root filesystem, see the
+  `Root on ZFS`_ links below instead.
 
 Since Ubuntu 16.04, ZFS is included in the default Linux kernel packages.  To
 install the ZFS utilities::