[gnome-user-docs] gnome-help: Link battery life page to turning off Wi-Fi or Bluetooth

[Andre Klapper <aklapper src gnome org>]

commit a61fb75d54b09a4dd7de57746281d5ef86a0df17
Author: Andre Klapper <a9016009 gmx de>
Date:   Wed Sep 8 11:41:17 2021 +0200

    gnome-help: Link battery life page to turning off Wi-Fi or Bluetooth

 gnome-help/C/power-batterylife.page | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gnome-help/C/power-batterylife.page b/gnome-help/C/power-batterylife.page
index 2644ccda..209db6af 100644
--- a/gnome-help/C/power-batterylife.page
+++ b/gnome-help/C/power-batterylife.page
@@ -91,8 +91,8 @@
      you can use to reduce the brightness.</p>
    </item>
    <item>
-     <p>If you do not need an Internet connection for a little while, turn off
-     the wireless or Bluetooth cards. These devices work by broadcasting radio
+     <p>If you do not need an Internet connection for a little while, <link xref="power-wireless">turn off
+     the wireless or Bluetooth cards</link>. These devices work by broadcasting radio
      waves, which takes quite a bit of power.</p>
      <p>Some computers have a physical switch that can be used to turn it off,
      whereas others have a keyboard shortcut that you can use instead. You can