diff --git a/_manual/03_setting-up-your-system/08_platform-specifics/01_ubuntu-linux.html b/_manual/03_setting-up-your-system/08_platform-specifics/01_ubuntu-linux.html
index 10c35eb8..34e5f958 100644
--- a/_manual/03_setting-up-your-system/08_platform-specifics/01_ubuntu-linux.html
+++ b/_manual/03_setting-up-your-system/08_platform-specifics/01_ubuntu-linux.html
@@ -39,10 +39,11 @@ title: Ubuntu Linux
   Follow these steps to install the latest version of Ardour.
   <ol>
   <li>Download the latest release from <a href="http://ardour.org/download">
-  ardour.org</a>.</li>
-  <li>Right-click the downloaded file and choose properties.</li>
-  <li>Click the `Permissions` tab and check the option `Allow this file to
-  run as a program`</li>
+    ardour.org</a>.</li>
+  <li><kbd class="mouse">Right+Click</kbd> the downloaded file and choose
+    properties.</li>
+  <li>Click the Permissions tab and check the option "Allow this file to
+    run as a program"</li>
   <li>Close the dialog and double-click the file.</li>
   <li>Follow the prompts.</li>
 </ol>