[gnome-user-docs] Add display-blank

[Petr Kovář <pmkovar src gnome org>]

commit 8237079ef7bd42a72415411d9eaf4ad2a2d1da8e
Author: Petr Kovar <pkovar redhat com>
Date:   Wed Sep 30 18:38:35 2015 -0400

    Add display-blank

 gnome-help/C/display-blank.page      |   52 ++++++++++++++++++++++++++++++++++
 gnome-help/C/display-brightness.page |   11 +++----
 gnome-help/C/power-whydim.page       |    4 +-
 gnome-help/Makefile.am               |    1 +
 4 files changed, 60 insertions(+), 8 deletions(-)
---
diff --git a/gnome-help/C/display-blank.page b/gnome-help/C/display-blank.page
new file mode 100644
index 0000000..2c4c6ce
--- /dev/null
+++ b/gnome-help/C/display-blank.page
@@ -0,0 +1,52 @@
+<page xmlns="http://projectmallard.org/1.0/";
+      type="topic"
+      style="task"
+      id="display-blank">
+
+  <info>
+    <link type="guide" xref="prefs-display"/>
+    <link type="guide" xref="hardware-problems-graphics"/>
+     <link type="guide" xref="power#battery"/>
+    <link type="seealso" xref="power-whydim"/>
+    <link type="seealso" xref="session-screenlocks"/>
+
+    <revision pkgversion="3.18" date="2015-09-30" status="candidate"/>
+
+    <credit type="author editor">
+      <name>Petr Kovar</name>
+      <email>pknbe volny cz</email>
+    </credit>
+
+    <include href="legal.xml" xmlns="http://www.w3.org/2001/XInclude"/>
+
+    <desc>Change the screen blanking time to save power.</desc>
+  </info>
+
+  <title>Set screen blanking time</title>
+
+  <p>To save power, you can adjust the time before the screen blanks when left
+  idle. You can also disable the blanking completely.</p>
+
+  <steps>
+    <title>To set the screen blanking time:</title>
+    <item>
+      <p>Open the <gui xref="shell-introduction#activities">Activities</gui>
+      overview and start typing <gui>Power</gui>.</p>
+    </item>
+    <item>
+      <p>Click <gui>Power</gui> to open the panel.</p>
+    </item>
+    <item>
+      <p>Use the <gui>Blank screen</gui> drop-down list under <gui>Power
+      Saving</gui> to set the blank screen time, or disable the blanking
+      completely.</p>
+    </item>
+  </steps>
+  
+  <note style="tip">
+    <p>When your computer is left idle, the screen will automatically lock
+    itself for security reasons. To change this behavior, see
+    <link xref="session-screenlocks" />.</p>
+  </note>
+
+</page>
diff --git a/gnome-help/C/display-brightness.page b/gnome-help/C/display-brightness.page
index 4fe262d..2098f25 100644
--- a/gnome-help/C/display-brightness.page
+++ b/gnome-help/C/display-brightness.page
@@ -7,7 +7,6 @@
     <link type="guide" xref="prefs-display"/>
     <link type="guide" xref="hardware-problems-graphics"/>
     <link type="seealso" xref="power-whydim"/>
-    <link type="seealso" xref="display-lock"/>
     <link type="seealso" xref="a11y-contrast"/>
 
     <revision pkgversion="3.8" version="0.4" date="2013-03-28" status="candidate"/>
@@ -50,9 +49,9 @@
   save power or to make the screen more readable in bright light.</p>
 
   <p>To change the brightness of your screen, click the
-  <gui xref="shell-terminology">system menu</gui> on the right side of the top
-  bar and adjust the screen brightness slider to the value you want to use. The
-  change should take effect immediately.</p>
+  <gui xref="shell-introduction#yourname">system menu</gui> on the right side
+  of the top bar and adjust the screen brightness slider to the value you want
+  to use. The change should take effect immediately.</p>
 
   <note style="tip">
     <p>Many laptop keyboards have special keys to adjust the brightness. These
@@ -65,8 +64,8 @@
   <steps>
     <title>To set the screen brightness using the Power panel:</title>
     <item>
-      <p>Open the <gui xref="shell-terminology">Activities</gui> overview and
-      start typing <gui>Power</gui>.</p>
+      <p>Open the <gui xref="shell-introduction#activities">Activities</gui>
+      overview and start typing <gui>Power</gui>.</p>
     </item>
     <item>
       <p>Click <gui>Power</gui> to open the panel.</p>
diff --git a/gnome-help/C/power-whydim.page b/gnome-help/C/power-whydim.page
index 3f3c0af..e7d4202 100644
--- a/gnome-help/C/power-whydim.page
+++ b/gnome-help/C/power-whydim.page
@@ -45,8 +45,8 @@
 
   <steps>
     <item>
-      <p>Open the <gui xref="shell-introduction#activities">Activities</gui> overview and
-      start typing <gui>Power</gui>.</p>
+      <p>Open the <gui xref="shell-introduction#activities">Activities</gui>
+      overview and start typing <gui>Power</gui>.</p>
     </item>
     <item>
       <p>Click <gui>Power</gui> to open the panel.</p>
diff --git a/gnome-help/Makefile.am b/gnome-help/Makefile.am
index a9d66f0..296205b 100644
--- a/gnome-help/Makefile.am
+++ b/gnome-help/Makefile.am
@@ -182,6 +182,7 @@ HELP_FILES = \
        disk-format.page \
        disk-partitions.page \
        disk.page \
+       display-blank.page \
        display-brightness.page \
        display-dual-monitors.page \
        files-autorun.page \