[gnome-user-docs] Correct the meaning of the Ctrl+Alt+Delete keyboard shortcut

[Andre Klapper <aklapper src gnome org>]

commit a160e1fcf16e777c367aaf0c6a83f798ceca187d
Author: Andre Klapper <a9016009 gmx de>
Date:   Fri Jul 31 21:54:52 2020 +0200

    Correct the meaning of the Ctrl+Alt+Delete keyboard shortcut
    
    Fixes #72

 gnome-help/C/keyboard-shortcuts-set.page   | 2 +-
 gnome-help/C/shell-keyboard-shortcuts.page | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gnome-help/C/keyboard-shortcuts-set.page b/gnome-help/C/keyboard-shortcuts-set.page
index 8380c046..202ce3a3 100644
--- a/gnome-help/C/keyboard-shortcuts-set.page
+++ b/gnome-help/C/keyboard-shortcuts-set.page
@@ -321,7 +321,7 @@
        <td><p><keyseq><key>Super</key><key>L</key></keyseq></p></td>
   </tr>
   <tr>
-       <td><p>Log out</p></td>
+       <td><p>Show the Power Off / Restart dialog</p></td>
        <td><p><keyseq><key>Ctrl</key><key>Alt</key><key>Delete</key></keyseq></p></td>
   </tr>
   <tr>
diff --git a/gnome-help/C/shell-keyboard-shortcuts.page b/gnome-help/C/shell-keyboard-shortcuts.page
index 01b84adc..0cfd6ca1 100644
--- a/gnome-help/C/shell-keyboard-shortcuts.page
+++ b/gnome-help/C/shell-keyboard-shortcuts.page
@@ -125,7 +125,7 @@ information on navigating user interfaces with only the keyboard.</p>
   </tr>
   <tr xml:id="ctrl-alt-Del">
     <td><p><keyseq><key>Ctrl</key><key>Alt</key><key>Delete</key></keyseq></p></td>
-    <td><p><link xref="shell-exit#logout">Log Out</link>.</p></td>
+    <td><p><link xref="shell-exit#logout">Show the Power Off / Restart dialog</link>.</p></td>
   </tr>
   <tr xml:id="super-l">
     <td><p><keyseq><key>Super</key><key>L</key></keyseq></p></td>