[utilities/kbackup] doc/en: doc, man: fix the help:/ address removing the placeholder

[Luigi Toscano]

Git commit 8f88ca21e3e9739acb85b845d789faa9aa82272e by Luigi Toscano.
Committed on 19/09/2025 at 09:51.
Pushed by ltoscano into branch 'master'.

doc, man: fix the help:/ address removing the placeholder

Apart from being a bit weird, this change also indirectly fixes another
issue removing the the spaces before and after the 'url' attribute.
This is an error with libxml2 2.15.0, since
https://gitlab.gnome.org/GNOME/libxml2/-/commit/e4cbc295fa97f3c290cec8b243bd96ebdaa3dab2

M  +1    -1    doc/en/man-kbackup.1.docbook

https://invent.kde.org/utilities/kbackup/-/commit/8f88ca21e3e9739acb85b845d789faa9aa82272e

diff --git a/doc/en/man-kbackup.1.docbook b/doc/en/man-kbackup.1.docbook
index ad8e698..56fbd82 100644
--- a/doc/en/man-kbackup.1.docbook
+++ b/doc/en/man-kbackup.1.docbook
@@ -191,7 +191,7 @@ man sections 1, 6, 7 and 8--></para>
 <title>See Also</title>
 <simplelist>
 <member>More detailed user documentation is available from <ulink
-url="help:/ --commandname-- ">help:/kbackup</ulink>
+url="help:/kbackup">help:/kbackup</ulink>
 (either enter this &URL; into &konqueror;, or run
 <userinput><command>khelpcenter</command>
 <parameter>man:/kbackup</parameter></userinput>).</member>