diff --git a/config/jail.conf b/config/jail.conf
index 29ad4c96..fb76926d 100644
--- a/config/jail.conf
+++ b/config/jail.conf
@@ -186,10 +186,11 @@ action_cf_mwl = cloudflare[cfuser="%(cfemail)s", cftoken="%(cfapikey)s"]
 
 # Report block via blocklist.de fail2ban reporting service API
 # 
-# See the IMPORTANT note in action.d/blocklist_de.conf for when to
-# use this action. Create a file jail.d/blocklist_de.local containing
-# [Init]
-# blocklist_de_apikey = {api key from registration]
+# See the IMPORTANT note in action.d/blocklist_de.conf for when to use this action.
+# Specify expected parameters in file action.d/blocklist_de.local or if the interpolation
+# `action_blocklist_de` used for the action, set value of `blocklist_de_apikey`
+# in your `jail.local` globally (section [DEFAULT]) or per specific jail section (resp. in 
+# corresponding jail.d/my-jail.local file).
 #
 action_blocklist_de  = blocklist_de[email="%(sender)s", service=%(filter)s, apikey="%(blocklist_de_apikey)s", agent="%(fail2ban_agent)s"]