Minor: Respect KDE HIG, fix string

011acfc7 · Kevin Funk · af839c1d · 011acfc7
Commit 011acfc7 authored Oct 06, 2021 by Kevin Funk ☕
--- a/doc/kmail2/configure.docbook
+++ b/doc/kmail2/configure.docbook
@@ -3470,7 +3470,7 @@ modifying it by hand.</para>
    <variablelist>
        
      <varlistentry>
-        <term><guilabel>Open external composer</guilabel></term>
+        <term><guilabel>Open External Composer</guilabel></term>
        <listitem>
          <para>
            Select this option to force the composer to open an external text editor