diff --git a/doc/index.docbook b/doc/index.docbook
index a43dc434..f926e87b 100644
--- a/doc/index.docbook
+++ b/doc/index.docbook
@@ -1,370 +1,373 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- <?xml version="1.0" ?> -->
 <!DOCTYPE book PUBLIC "-//KDE//DTD DocBook XML V4.5-Based Variant V1.1//EN" "dtd/kdedbx45.dtd"
 [
 
 <!-- **********************************************************************
   copyright            : (C) 2000-2019
                          Rafi Yanai, Shie Erlich, Frank Schoolmeesters
                          & the Krusader Krew
   e-mail               : krusader-devel@googlegroups.com
   web site             : https://krusader.org
   description          : a Krusader Documentation File
 
 ***************************************************************************
 * Permission is granted to copy, distribute and/or modify this            *
 * document under the terms of the GNU Free Documentation License,         *
 * Version 1.1 or any later version published by the Free Software         *
 * Foundation; with no Invariant Sections, no Front-Cover Texts and        *
 * no Back-Cover Texts.  A copy of the license is available on the         *
 * GNU site https://www.gnu.org/licenses/fdl.html or by writing to:        *
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,    *
 * MA 02111-1307, USA.                                                     *
 *********************************************************************** -->
 
 <!ENTITY krusader 'Krusader'>
 <!ENTITY kapp "&krusader;">
 <!ENTITY kappname "&krusader;">
+<!ENTITY NFS   "<acronym>NFS</acronym>">
+<!ENTITY USB   "<acronym>USB</acronym>">
+<!ENTITY Samba "<application>Samba</application>">
 <!-- <!ENTITY % addindex "IGNORE"> -->
 <!ENTITY % addindex "INCLUDE">
 
 <!-- ONLY If you are writing non-English original documentation, change the language here -->
 <!ENTITY % English "INCLUDE">
 
 
 <!-- kdebase, kdeadmin, etc. Leave this unchanged if your application is not maintained in KDE CVS -->
 <!ENTITY package "extragear-utils">
 
 
 <!-- chapters in separate docbook files -->
   <!ENTITY help SYSTEM "help.docbook">
   <!ENTITY editors-note SYSTEM "editors-note.docbook">
   <!ENTITY introduction SYSTEM "introduction.docbook">
   <!ENTITY features SYSTEM "features.docbook">
   <!ENTITY user-interface SYSTEM "user-interface.docbook">
   
   <!ENTITY basic-functions SYSTEM "basic-functions.docbook">  <!-- OLD: using-krusader.docbook  NEW: basic-functions.docbook -->
   <!-- The next ENTITY belongs to the basic-functions chapter -->
   <!ENTITY archives SYSTEM "archives.docbook">   
   
   <!ENTITY advanced-functions SYSTEM "advanced-functions.docbook">         <!-- OLD: more.docbook  NEW: advanced-functions.docbook -->
   <!-- The next 6 ENTITIES do belong to the advanced-functions chapter -->
   <!ENTITY vfs SYSTEM "vfs.docbook">
   <!ENTITY compare SYSTEM "compare.docbook">
   <!ENTITY occupied-space SYSTEM "occupied-space.docbook"> 
   <!ENTITY splitter SYSTEM "splitter.docbook">
   <!ENTITY checksum SYSTEM "checksum.docbook">
   <!ENTITY profiles SYSTEM "profiles.docbook">
   
   <!ENTITY menu-commands SYSTEM "menu-commands.docbook">          <!-- OLD: commands.docbook  NEW: menu-commands.docbook -->
   <!ENTITY keyboard-commands SYSTEM "keyboard-commands.docbook">      <!-- OLD: keyboard.docbook  NEW: keyboard-commands.docbook -->
   <!ENTITY mouse-commands SYSTEM "mouse-commands.docbook">            <!-- OLD: mouse.docbook  NEW: mouse-commands.docbook -->
   
   <!ENTITY krusader-tools SYSTEM "krusader-tools.docbook">
   <!-- The next 10 ENTITIES do belong to the krusader-tools chapter -->
   <!ENTITY bookmarks SYSTEM "bookmarks.docbook">
   <!ENTITY diskusage SYSTEM "diskusage.docbook">
   <!--  <!ENTITY java SYSTEM "java.docbook"> disabled due to KrJS does not compile (cannot find kjsembed from kdelibs -->
   <!ENTITY search SYSTEM "search.docbook">
   <!ENTITY viewer-editor SYSTEM "viewer-editor.docbook">
   <!ENTITY locate SYSTEM "locate.docbook">
   <!ENTITY mount SYSTEM "mount.docbook"> 
   <!ENTITY remote-connections SYSTEM "remote-connections.docbook">
   <!ENTITY synchronizer SYSTEM "synchronizer.docbook">
   <!ENTITY krusader-useractions SYSTEM "useractions.docbook">
 
   <!ENTITY konfigurator SYSTEM "konfigurator.docbook">
   <!ENTITY faq SYSTEM "faq.docbook">
   <!ENTITY credits-and-license SYSTEM "credits-and-license.docbook">      <!-- OLD: credits.docbook  NEW: credits-and-license.docbook -->
   <!ENTITY glossary SYSTEM "glossary.docbook">
 
 <!-- appendices in separate docbook files -->
  <!ENTITY configuration-files SYSTEM "configuration-files.docbook">
  <!ENTITY useraction-xml SYSTEM "useraction-xml.docbook">
  <!ENTITY release-overview SYSTEM "release-overview.docbook">
 
   
 ]>
 <book id="krusader" lang="&language;">
   <bookinfo id="index">
     <title>The &krusader; Handbook</title>
     <authorgroup>
       <othercredit role="developer">
 	<firstname>Davide</firstname>
 	<surname>Gianforte</surname>
 	<contrib>Developer</contrib>
 	<affiliation>
 	  <address>
 	    <email>davide@gengisdave.org</email>
 	  </address>
 	</affiliation>
       </othercredit>
       <othercredit role="developer">
         <firstname>Toni Asensi</firstname>
         <surname>Esteve</surname>
         <contrib>Developer</contrib>
         <affiliation>
           <address>
             <email>toni.asensi@kdemail.net</email>
           </address>
         </affiliation>
       </othercredit>
       <othercredit role="developer">
 	<firstname>Alexander</firstname>
 	<surname>Bikadorov</surname>
 	<contrib>Developer</contrib>
 	<affiliation>
 	  <address>
 	    <email>alex.bikadorov@kdemail.net</email>
 	  </address>
 	</affiliation>
       </othercredit>
       <othercredit role="developer">
         <firstname>Martin</firstname>
         <surname>Kostolný</surname>
 	<contrib>Developer</contrib>
 	<affiliation>
 	  <address>
             <email>clearmartin@gmail.com</email>
 	  </address>
 	</affiliation>
       </othercredit>
       <othercredit role="developer">
         <firstname>Nikita</firstname>
         <surname>Melnichenko</surname>
         <contrib>Developer</contrib>
         <affiliation>
           <address>
             <email>nikita+kde@melnichenko.name</email>
           </address>
         </affiliation>
       </othercredit>
       <othercredit role="reviewer">
 	<firstname>Yuri</firstname>
 	<surname>Chornoivan</surname>
 	<contrib>Documentation</contrib>
 	<affiliation>
 	  <address>
 	    <email>yurchor@ukr.net</email>
 	  </address>
 	</affiliation>
       </othercredit>
       <othercredit role="developer">
 	<firstname>Shie</firstname>
 	<surname>Erlich</surname>
 	<contrib>Author and initial Handbook author (retired)</contrib>
 	<affiliation>
 	  <address>
 	    <email>erlich@users.sourceforge.net</email>
 	  </address>
 	</affiliation>
       </othercredit>
       <othercredit role="developer">
 	<firstname>Rafi</firstname>
 	<surname>Yanai</surname>
 	<contrib>Author and initial Handbook author (retired)</contrib>
 	<affiliation>
 	  <address>
 	    <email>yanai@users.sourceforge.net</email>
 	  </address>
 	</affiliation>
       </othercredit>
       <othercredit role="developer">
 	<firstname>Csaba</firstname>
 	<surname>Karai</surname>
 	<contrib>Developer (retired)</contrib>
 	<affiliation>
 	  <address>
 	    <email>ckarai@users.sourceforge.net</email>
 	  </address>
 	</affiliation>
       </othercredit>
       <othercredit role="developer">
 	<firstname>Heiner</firstname>
 	<surname>Eichmann</surname>
 	<contrib>Developer (retired)</contrib>
 	<affiliation>
 	  <address>
 	    <email>h.eichmann@gmx.de</email>
 	  </address>
 	</affiliation>
       </othercredit>
       <othercredit role="developer">
 	<firstname>Jonas</firstname>
 	<surname>B&auml;hr</surname>
 	<contrib>Developer (retired)</contrib>
 	<affiliation>
 	  <address>
 	    <email>jonas.baehr@web.de</email>
 	  </address>
 	</affiliation>
       </othercredit>
       <othercredit role="developer">
 	<firstname>V&aacute;clav</firstname>
 	<surname>J&uring;za</surname>
 	<contrib>Developer (retired)</contrib>
 	<affiliation>
 	  <address>
 	    <email>vaclavjuza@seznam.cz</email>
 	  </address>
 	</affiliation>
       </othercredit>
       <othercredit role="developer">
         <firstname>Simon</firstname>
         <surname>Persson</surname>
         <contrib>Developer (retired)</contrib>
         <affiliation>
           <address>
             <email>simon.persson@mykolab.com</email>
           </address>
         </affiliation>
       </othercredit>
       <othercredit role="developer">
         <firstname>Jan</firstname>
         <surname>Lepper</surname>
         <contrib>Developer (retired)</contrib>
         <affiliation>
           <address>
             <email>jan_lepper@gmx.de</email>
           </address>
         </affiliation>
       </othercredit>
       <othercredit role="developer">
         <firstname>Andrey</firstname>
         <surname>Matveyakin</surname>
         <contrib>Developer (retired)</contrib>
         <affiliation>
           <address>
             <email>a.matveyakin@gmail.com</email>
           </address>
         </affiliation>
       </othercredit>
       <othercredit role="developer">
         <firstname>Dirk</firstname>
         <surname>Eschler</surname>
         <contrib>Webmaster (retired)</contrib>
         <affiliation>
           <address>
             <email>deschler@users.sourceforge.net</email>
           </address>
         </affiliation>
       </othercredit>
       <othercredit role="developer">
         <firstname>Frank</firstname>
         <surname>Schoolmeesters</surname>
         <contrib>Documentation and Marketing coordinator (retired)</contrib>
         <affiliation>
           <address>
             <email>frank_schoolmeesters@yahoo.com</email>
           </address>
         </affiliation>
       </othercredit>
       <othercredit role="reviewer">
         <firstname>Richard</firstname>
         <surname>Holt</surname>
         <contrib>Documentation and Proofing (retired)</contrib>
         <affiliation>
           <address>
             <email>richard.holt@gmail.com</email>
           </address>
         </affiliation>
       </othercredit>
       <othercredit role="reviewer">
         <firstname>Matej</firstname>
         <surname>Urban&ccaron;i&ccaron;</surname>
         <contrib>Marketing and Product Research (retired)</contrib>
         <affiliation>
           <address>
             <email>matej.urban@gmail.com</email>
           </address>
         </affiliation>
       </othercredit>
       <!-- TRANS:ROLES_OF_TRANSLATORS -->
     </authorgroup>
     <copyright>
       <year>2000</year>
       <year>2001</year>
       <year>2002</year>
       <year>2003</year>
       <holder>Rafi Yanai</holder>
       <holder>Shie Erlich</holder>
     </copyright>
     <copyright>
       <year>2004</year>
       <year>2005</year>
       <year>2006</year>
       <year>2007</year>
       <year>2008</year>
       <year>2009</year>
       <year>2010</year>
       <year>2011</year>
       <year>2012</year>
       <year>2013</year>
       <year>2014</year>
       <year>2015</year>
       <year>2016</year>
       <year>2017</year>
       <year>2018</year>
       <year>2019</year>
       <holder>Krusader Krew</holder>
     </copyright>
     <legalnotice>
       <para>Permission is granted to copy, distribute and/or modify
       this document under the terms of the 
       <ulink url="https://www.gnu.org/copyleft/fdl.html">&GNU; Free
       Documentation License</ulink>, Version 1.1 or any later
       version published by the Free Software Foundation; with no
       Invariant Sections, with no Front-Cover Texts, and with no
       Back-Cover Texts. A copy of the license is included in the
       &krusader; sources.</para>
     </legalnotice>
     <date>2019-08-25</date>
     <releaseinfo>2.7.2</releaseinfo>
     <abstract>
       <para>&krusader; is an advanced, twin-panel
       (commander-style) file-manager for Plasma and other desktops in
       the *nix world</para>
     </abstract>
     <keywordset>
       <keyword>KDE</keyword>
       <keyword>krusader</keyword>
       <keyword>commander</keyword>
       <keyword>filemanager</keyword>
       <keyword>twinpanel</keyword>
       <keyword>linux</keyword>
       <keyword>file</keyword>
       <keyword>manager</keyword>
       <keyword>dual pane</keyword>
       <keyword>linux-commander</keyword>
       <keyword>kde-commander</keyword>
     </keywordset>
   </bookinfo>
 <!-- preface -->
   &help;
   &editors-note;
 
 <!-- chapters -->  
   &introduction;
   &features;
   &user-interface;
   &basic-functions;
   &advanced-functions;
   &menu-commands;
   &keyboard-commands;
   &mouse-commands;
   &krusader-tools;
   &konfigurator;
   &faq;
   &credits-and-license;
 
 <!-- appendices -->
   &configuration-files;
   &useraction-xml;
   &release-overview;
 
 <!-- glossary -->    
   &glossary;
 
 <!-- index (automagically generated) -->
   &documentation.index;
 </book>