[konsole] doc/manual: Add info about read-only mode; update release/date for 18.04

[Kurt Hindenburg]

Git commit 8ae6595ce89f1fcc7242b8cc80bc8011599eea4d by Kurt Hindenburg.
Committed on 10/03/2018 at 21:49.
Pushed by hindenburg into branch 'master'.

Add info about read-only mode; update release/date for 18.04

M  +11   -3    doc/manual/index.docbook

https://commits.kde.org/konsole/8ae6595ce89f1fcc7242b8cc80bc8011599eea4d

diff --git a/doc/manual/index.docbook b/doc/manual/index.docbook
index 09cc46d2..d872230a 100644
--- a/doc/manual/index.docbook
+++ b/doc/manual/index.docbook
@@ -38,14 +38,14 @@
 <holder>&Jonathan.Singer;</holder>
 </copyright>
 <copyright>
-    <year>2005</year><year>2008</year><year>2009</year><year>2010</year><year>2011</year><year>2014</year><year>2016</year><year>2017</year>
+    <year>2005</year><year>2008</year><year>2009</year><year>2010</year><year>2011</year><year>2014</year><year>2016</year><year>2017</year><year>2018</year>
 <holder>&Kurt.Hindenburg;</holder>
 </copyright>
 
 <legalnotice>&FDLNotice;</legalnotice>
 
-<date>2017-01-28</date>
-<releaseinfo>Applications 17.04</releaseinfo>
+<date>2018-03-10</date>
+<releaseinfo>Applications 18.04</releaseinfo>
 
 <abstract><para>&konsole; is &kde;'s terminal emulator.</para></abstract>
 
@@ -745,6 +745,14 @@ The type of alerts can be changed through
 </para></listitem>
 </varlistentry>
 
+<varlistentry>
+<term><menuchoice>
+<guimenu>View</guimenu><guimenuitem>Read-only</guimenuitem></menuchoice></term>
+<listitem><para><action>Toggles the session to be read-only: no input is accepted,
+drag and drop is disabled.
+</action></para></listitem>
+</varlistentry>
+
 <varlistentry>
 <term><menuchoice>
 <shortcut><keycombo action="simul">&Ctrl;<keycap>+</keycap></keycombo></shortcut>