man: document that OnCalendar may be specified more than once. (#5885)

It's helpful to know you can provide this more than once, rather than try
to make a more complicated / less clear single expression.

diff --git a/man/systemd.timer.xml b/man/systemd.timer.xml
index 7102d62..26a47a1 100644 (file)
--- a/man/systemd.timer.xml
+++ b/man/systemd.timer.xml
@@ -173,7 +173,9 @@
         <para>Note that timers do not necessarily expire at the
         precise time configured with this setting, as it is subject to
         the <varname>AccuracySec=</varname> setting
-        below.</para></listitem>
+        below.</para>
+
+       <para>May be specified more than once.</para></listitem>
       </varlistentry>
 
       <varlistentry>