Merge pull request #423 from jonasc/patch-1

Fix missing `*` in crontab example

docs/manual-guides/Postfix/u_e-postfix-pflogsumm.en.md

@@ -10,7 +10,7 @@ It is also possible to create a daily pflogsumm report via cron. Create the /etc
 
 ```
 SHELL=/bin/bash
-59 23 * * root docker logs --since 24h $(docker ps -qf name=postfix-mailcow) | /usr/sbin/pflogsumm -d today | mail -s "Postfix Report of $(date)" postmaster@example.net
+59 23 * * * root docker logs --since 24h $(docker ps -qf name=postfix-mailcow) | /usr/sbin/pflogsumm -d today | mail -s "Postfix Report of $(date)" postmaster@example.net
 ```
 
 To work, a local postfix must be installed on the server, which relays to the mailcow postfix.
@@ -18,5 +18,3 @@ To work, a local postfix must be installed on the server, which relays to the ma
 More detailed information can be found in section [Post installation tasks -> Local MTA on Dockerhost](https://mailcow.github.io/mailcow-dockerized-docs/post_installation/firststeps-local_mta/).
 
 Based on the postfix logs of the last 24 hours, this example then sends a pflogsumm report to postmaster@example.net every day at 23:59:00.
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