[utilities/kate] doc/katepart: Add docs the new modeline

[Yuri Chornoivan]

Git commit e353504a3b92ecf267f16fb2d4f1b8862280da79 by Yuri Chornoivan.
Committed on 10/03/2021 at 07:28.
Pushed by yurchor into branch 'master'.

Add docs the new modeline

M  +1    -1    doc/katepart/configuring.docbook

https://invent.kde.org/utilities/kate/commit/e353504a3b92ecf267f16fb2d4f1b8862280da79

diff --git a/doc/katepart/configuring.docbook b/doc/katepart/configuring.docbook
index d2693acb7..055250f49 100644
--- a/doc/katepart/configuring.docbook
+++ b/doc/katepart/configuring.docbook
@@ -1220,7 +1220,7 @@ on or off.</para></listitem>
 <listitem><para><userinput>modified</userinput>, <userinput>mod</userinput>, <userinput>+</userinput> or <userinput>1</userinput>: remove trailing spaces only in
 modified lines. The modified lines are marked by the line modification system.</para></listitem>
 <listitem><para><userinput>all</userinput>, <userinput>*</userinput> or <userinput>2</userinput>: remove trailing spaces in the entire document.</para></listitem>
-<listitem><para><userinput>3</userinput>: remove trailing spaces trailing spaces except those to the left of the current cursor position.</para></listitem>
+<listitem><para><userinput>cursor</userinput>, <userinput>cur</userinput> or <userinput>3</userinput>: remove trailing spaces trailing spaces except those to the left of the current cursor position.</para></listitem>
 </itemizedlist>
 </listitem>
 </varlistentry>