docs: add the minium value for the background sync job

Signed-off-by: Daniel Kesselberg <[email protected]>
nextcloud · Oct 24, 2024 · 3fb83f6 · 3fb83f6
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commit 3fb83f6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/doc/admin.md b/doc/admin.md
@@ -49,7 +49,7 @@ Depending on your mail host, it may be necessary to increase your IMAP and/or SM
 
 ### Background sync interval
 
-Configure how often Mail keeps users' mailboxes updated in the background in seconds. Defaults to 3600.
+Configure how often Mail keeps users' mailboxes updated in the background in seconds. Defaults to 3600, minimum 300.
 
 ```php
 'app.mail.background-sync-interval' => 7200,