Add missing dash to --all option in the timedatectl man page

diff --git a/man/timedatectl.xml b/man/timedatectl.xml
index a62902423a43f9e944d8ca80f13cf9509157d78c..b75b4cc72ac96e5d6dc688f0e9b6ca36b3d069cf 100644 (file)
--- a/man/timedatectl.xml
+++ b/man/timedatectl.xml
@@ -82,7 +82,7 @@
 
       <varlistentry>
         <term><option>-a</option></term>
-        <term><option>-all</option></term>
+        <term><option>--all</option></term>
 
         <listitem><para>When showing properties of
         <citerefentry><refentrytitle>systemd-timesyncd.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,