tdf#158105 Change character "background" to "highlighting color"

Change-Id: I9352093a3dfa4af8f763aba6bf2b5914b1f2b071
Reviewed-on: https://gerrit.libreoffice.org/c/help/+/161051
Tested-by: Jenkins
Tested-by: Ilmari Lauhakangas <ilmari.lauhakangas@libreoffice.org>
Reviewed-by: Ilmari Lauhakangas <ilmari.lauhakangas@libreoffice.org>
diff --git a/source/text/shared/01/02100200.xhp b/source/text/shared/01/02100200.xhp
index 2d67988..16347d4 100644
--- a/source/text/shared/01/02100200.xhp
+++ b/source/text/shared/01/02100200.xhp
@@ -154,8 +154,8 @@
  <paragraph role="paragraph" id="par_id3156438" xml-lang="en-US">Finds characters with the <emph>Individual Words</emph> attribute, which can be set when using <emph>Underlining</emph>, <emph>Strikethrough</emph> and <emph>Overlining</emph>.</paragraph>
</section>
<section id="Section31">
<h3 id="hd_id3153948" xml-lang="en-US">Character background</h3>
  <paragraph role="paragraph" id="par_id3145300" xml-lang="en-US">Finds characters that use the <emph>Background</emph> attribute.</paragraph>
<h3 id="hd_id3153948" xml-lang="en-US">Character highlighting color</h3>
  <paragraph role="paragraph" id="par_id3145300" xml-lang="en-US">Finds characters that use the <emph>highlighting color</emph> attribute.</paragraph>
</section>
<section id="Section32">
<h3 id="hd_id3146791" xml-lang="en-US">Line Spacing</h3>