Restructure steps

wiki/src/install/inc/steps/pc_boot_menu.inline.html

@@ -66,23 +66,17 @@ following screenshot is an example of such boot menu:</p>
 </li>
 
 <li>
-  <p>Switch on the computer.</p>
-
-  <p>Immediately press several times the first potential boot menu key
-  identified in step 2.</p>
-
-  <ul>
-    <li>If a boot menu with a list of devices appears, select your USB stick
-     and press <span class="keycap">Enter</span>.</li>
+  <p>Switch on the computer and immediately press several times the first
+  potential boot menu key identified in step 2.</p>
+</li>
 
-    <li>If the computer starts on another operating system or returns an
-     error message, then shut down the computer again and repeat step
-     3 for all the potential boot menu keys identified in step 2.</li>
-  </ul>
+<li>
+  <p>If a boot menu with a list of devices appears, select your USB stick
+  and press <span class="keycap">Enter</span>.</p>
 
-  <p>If none of the potential boot menu keys identified in step 2 work or if
-  the USB stick does not appear in the list, then try the second
-  troubleshooting technique described below.</p>
+  <p>If the computer starts on another operating system or returns an
+  error message, then shut down the computer again and repeat step
+  3 for all the potential boot menu keys identified in step 2.</p>
 </li>
 
 </ol>
@@ -100,7 +94,9 @@ in our [[list of known issues|support/known_issues]].</p>
 
 <h3>Edit the BIOS settings</h3>
 
-<p>You might need to edit the BIOS settings of the computer.</p>
+<p>If none of the potential boot menu keys from the previous technique work or if
+the USB stick does not appear in the boot menu, you might need to edit your BIOS
+settings.</p>
 
 <div class="tip">
 <p>Search for the user manual of the computer on the website of its