[plasma/plasma-workspace] doc/kcontrol/icons: Update icons KCM docs

[Yuri Chornoivan]

Git commit 4fb8f2e2543424c6d4d5916afd6e31bca074faf6 by Yuri Chornoivan.
Committed on 09/04/2021 at 10:05.
Pushed by yurchor into branch 'master'.

Update icons KCM docs

M  +-    --    doc/kcontrol/icons/get-new-theme.png
M  +5    -5    doc/kcontrol/icons/index.docbook
M  +-    --    doc/kcontrol/icons/main.png

https://invent.kde.org/plasma/plasma-workspace/commit/4fb8f2e2543424c6d4d5916afd6e31bca074faf6

diff --git a/doc/kcontrol/icons/get-new-theme.png b/doc/kcontrol/icons/get-new-theme.png
index 2b46cf7d9..667147202 100644
Binary files a/doc/kcontrol/icons/get-new-theme.png and b/doc/kcontrol/icons/get-new-theme.png differ
diff --git a/doc/kcontrol/icons/index.docbook b/doc/kcontrol/icons/index.docbook
index 6d1516e46..9ce85d0f5 100644
--- a/doc/kcontrol/icons/index.docbook
+++ b/doc/kcontrol/icons/index.docbook
@@ -15,8 +15,8 @@
 <!-- TRANS:ROLES_OF_TRANSLATORS -->
 </authorgroup>
 
-<date>2018-12-10</date>
-<releaseinfo>Plasma 5.14</releaseinfo>
+<date>2021-04-09</date>
+<releaseinfo>Plasma 5.20</releaseinfo>
 
 <keywordset>
 <keyword>KDE</keyword>
@@ -73,7 +73,7 @@ fileref="edit-delete.png" format="PNG"/></imageobject></inlinemediaobject> overl
 icon at the bottom right of the theme icon. To undo this action click on the
 <inlinemediaobject><imageobject><imagedata fileref="edit-undo.png"
 format="PNG"/></imageobject></inlinemediaobject> icon.
-If you hit <guibutton>Apply</guibutton> or <guibutton>OK</guibutton> the themes
+If you hit the <guibutton>Apply</guibutton> button the themes
 selected for removal are actually deleted, so you cannot undo individual or all
 deletions.
 </para>
@@ -106,13 +106,13 @@ You need to be connected to the Internet to use it. Clicking on this button will
 </para>
 <para>
 <screenshot>
-<screeninfo>Get New Icon Themes</screeninfo>
+<screeninfo>Get New Icons</screeninfo>
   <mediaobject>
     <imageobject>
       <imagedata fileref="get-new-theme.png" format="PNG"/>
     </imageobject>
     <textobject>
-      <phrase>Get New Icon Themes</phrase>
+      <phrase>Get New Icons</phrase>
     </textobject>
   </mediaobject>
 </screenshot>
diff --git a/doc/kcontrol/icons/main.png b/doc/kcontrol/icons/main.png
index bbccb2dfb..66a14db7a 100644
Binary files a/doc/kcontrol/icons/main.png and b/doc/kcontrol/icons/main.png differ