[release-notes] Add shell restart option

[Matthias Clasen <matthiasc src gnome org>]

commit a63074cdbbf52ce2cba22117168ce7eabbeaa5f7
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Sep 3 07:05:42 2020 -0400

    Add shell restart option

 help/C/index.page | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/help/C/index.page b/help/C/index.page
index d4deb796..224b2359 100644
--- a/help/C/index.page
+++ b/help/C/index.page
@@ -57,10 +57,9 @@
   <section>
     <title>Utilities</title>
     <p>Several utilities have been redesigned to provide a more polished and
-    elegant experience. This includes Screenshot and Sound Recorder.
+    elegant experience. This includes Screenshot and Sound Recorder.</p>
     <media type="image" src="figures/screenshot.png"/>
     <p>XXX Sound recorder screenshot</p>
-    </p>
   </section>
 
   <section>
@@ -86,6 +85,8 @@
       better and is easier to read thanks to improved color contrast.</p></item>
       <item><p>Photos has gained a new image filter, Trencin, which is similar
       to Instagram’s Clarendon filter.</p>/</item>
+      <item><p>The system menu has a new Restart option, which also can be used
+      to go to the Boot menu by holding down the <key>Alt</key> key.</p></item>
     </list>
   </section>