[ark] doc: add info about encryption methods

[Burkhard Lück]

Git commit 6058d547e163a209dc883e1932bbbd5611a02949 by Burkhard Lück.
Committed on 15/11/2016 at 20:21.
Pushed by lueck into branch 'master'.

add info about encryption methods

update screenshot
remove obsolete menuitem Add Folder
REVIEW:129365

M  +-    --    doc/create-protected-archive.png
M  +7    -3    doc/index.docbook

http://commits.kde.org/ark/6058d547e163a209dc883e1932bbbd5611a02949

diff --git a/doc/create-protected-archive.png b/doc/create-protected-archive.png
index abdec5d..f4b97e0 100644
Binary files a/doc/create-protected-archive.png and b/doc/create-protected-archive.png differ
diff --git a/doc/index.docbook b/doc/index.docbook
index 0b9516e..eaf1c7d 100644
--- a/doc/index.docbook
+++ b/doc/index.docbook
@@ -307,8 +307,7 @@ role="extension">zip</literal>, <literal role="extension">7z</literal>,
 and check the <guilabel>Automatically add <replaceable>filename extension</replaceable></guilabel> option.</para>
 
 <para>To add files or folders to the new archive, choose <guimenuitem>Add
-File...</guimenuitem> or <guimenuitem>Add
-Folder...</guimenuitem>, respectively, from the <guimenu>Archive</guimenu> menu.</para>
+Files...</guimenuitem> from the <guimenu>Archive</guimenu> menu.</para>
 
 <para>An alternative way to add files to an archive is to drag one or more files
 from e.g. &dolphin; into the main &ark; window, and it will
@@ -336,7 +335,12 @@ requires newer archiving software.</para>
 <title>Password Protection</title>
 <para>If you create a <literal role="extension">zip</literal>, <literal
 role="extension">rar</literal>, <literal role="extension">7zip</literal> and
-<literal role="extension">jar</literal> archive you can protect it with a password.</para>
+<literal role="extension">jar</literal> archive you can protect it with a password.
+Currently, only the <literal role="extension">zip</literal> format supports multiple
+encryption methods. For other formats that support only one encryption
+method, the method is shown in the drop down box.</para>
+<para>Other encryption methods than the default <guilabel>ZipCrypto</guilabel> might
+not be supported by all file archivers.</para>
 
 <mediaobject>
 <imageobject>