[spectacle] doc: Update docs for the new 'Accept on click-and-release' option

[Yuri Chornoivan]

Git commit 996adc7cc27a53eb1c8cb096150ecee649e192da by Yuri Chornoivan.
Committed on 07/03/2019 at 07:49.
Pushed by yurchor into branch 'master'.

Update docs for the new 'Accept on click-and-release' option

M  +-    --    doc/ApplicationPreferences.png
M  +8    -1    doc/index.docbook

https://commits.kde.org/spectacle/996adc7cc27a53eb1c8cb096150ecee649e192da

diff --git a/doc/ApplicationPreferences.png b/doc/ApplicationPreferences.png
index 03fd665..666a34a 100644
Binary files a/doc/ApplicationPreferences.png and b/doc/ApplicationPreferences.png differ
diff --git a/doc/index.docbook b/doc/index.docbook
index 2649256..090cb4b 100644
--- a/doc/index.docbook
+++ b/doc/index.docbook
@@ -29,7 +29,7 @@
 
         <legalnotice>&FDLNotice;</legalnotice>
 
-        <date>2019-02-23</date>
+        <date>2019-03-07</date>
         <releaseinfo>Applications 19.04</releaseinfo>
 
         <abstract>
@@ -278,6 +278,13 @@
                         text input. Note that you must be running a clipboard manager in order to keep the path in the clipboard after &spectacle; quits.</para>
                     </listitem>
                 </varlistentry>
+                <varlistentry>
+                    <term><guilabel>Accept on click-and-release</guilabel></term>
+                    <listitem>
+                        <para>If checked, accept the selected region as soon as the mouse button is released in the <guilabel>Rectangular Region</guilabel> mode.</para>
+                        <para>When selecting a new region, without a previously saved region available, clicking, dragging, and releasing the mouse button should immediately capture the selected region. When a previously saved region is shown, the saved region can be manipulated further and saving this region requires manual confirmation (&Enter; or double click with the &LMB;). Clicking and dragging outside of the previously saved region captures the newly selected region immediately.</para>
+                    </listitem>
+                </varlistentry>
                 <varlistentry>
                     <term><guilabel>Remember selected area</guilabel></term>
                     <listitem>