Adapt title to expert scenario

wiki/src/install/inc/steps/install_final.inline.mdwn

-Install <span class="usb">the final</span> Tails<span class="dvd"> on a USB stick</span>
-========================================================================================
+Install <span class="windows-usb linux-usb mac-usb">the final</span> Tails<span class="dvd"> on a USB stick</span>
+==================================================================================================================
 
 In this step, you will install <span class="windows-usb linux-usb mac-usb">the final</span> Tails
 on a <span class="windows-usb linux-usb mac-usb">second</span><span class="clone">new</span> USB stick