Merge "Fix code snippets in .NET Attached Devices guide" into tizen

diff --cc org.tizen.guides/html/dotnet/attached_devices.htm
index 5209156,a382cf6..433aa6e
--- 1/org.tizen.guides/html/dotnet/attached_devices.htm
--- 2/org.tizen.guides/html/dotnet/attached_devices.htm
+++ b/org.tizen.guides/html/dotnet/attached_devices.htm
@@@ -160,10 -159,10 +159,10 @@@ dis.Brightness = 30
  </pre>
        </li>
  
 -      <li>Get and set the display state with the <code>State</code> property.
 +      <li>Get the display state with the <code>State</code> property.
        <p>The property contains the display state as a value of the <a href="https://developer.tizen.org/dev-guide/csapi/namespaceTizen_1_1System.html#a04b41846384e5a4eec93b3439af7f289">Tizen.System.DisplayState</a> enumeration.</p>
  <pre class="prettyprint">
- var state;
+ DisplayState state;
  state = Display.State;
  </pre></li>
                </ul>