diff --git a/reveal/linux_install.html b/reveal/linux_install.html
index 0fd2c60..9e95b00 100644
--- a/reveal/linux_install.html
+++ b/reveal/linux_install.html
@@ -172,6 +172,8 @@ md2: active raid1 sda1[1] sdz1[0]
 # vgdisplay / vgs
 # lvcreate -L5G -nfirstlvmvol group1
 # ls /dev/mapper/
+		   </code>
+		</pre>
             </section>
 
             <section>