diff --git a/fhem/FHEM/00_MQTT2_CLIENT.pm b/fhem/FHEM/00_MQTT2_CLIENT.pm
index 8483b8276..c986829b4 100644
--- a/fhem/FHEM/00_MQTT2_CLIENT.pm
+++ b/fhem/FHEM/00_MQTT2_CLIENT.pm
@@ -654,7 +654,6 @@ MQTT2_CLIENT_getStr($$)
=begin html
-
MQTT2_CLIENT
MQTT2_CLIENT is a cleanroom implementation of an MQTT client (which connects
diff --git a/fhem/FHEM/00_MQTT2_SERVER.pm b/fhem/FHEM/00_MQTT2_SERVER.pm
index 294e2cfa1..cf5f72eb2 100644
--- a/fhem/FHEM/00_MQTT2_SERVER.pm
+++ b/fhem/FHEM/00_MQTT2_SERVER.pm
@@ -614,7 +614,6 @@ MQTT2_SERVER_ReadDebug($$)
=begin html
-
MQTT2_SERVER
MQTT2_SERVER is a builtin/cleanroom implementation of an MQTT server using no
diff --git a/fhem/FHEM/10_MQTT2_DEVICE.pm b/fhem/FHEM/10_MQTT2_DEVICE.pm
index cfcc75570..0f6ac92a2 100644
--- a/fhem/FHEM/10_MQTT2_DEVICE.pm
+++ b/fhem/FHEM/10_MQTT2_DEVICE.pm
@@ -886,7 +886,6 @@ zigbee2mqtt_devStateIcon255($;$$)
=begin html
-
MQTT2_DEVICE
MQTT2_DEVICE is used to represent single devices connected to the
diff --git a/fhem/contrib/commandref_join.pl b/fhem/contrib/commandref_join.pl
index 126084886..6d8d194f6 100755
--- a/fhem/contrib/commandref_join.pl
+++ b/fhem/contrib/commandref_join.pl
@@ -187,6 +187,7 @@ generateModuleCommandref($$;$$)
$docCount++;
next if($noWarnings);
$hasLink = ($l =~ m/]+)>/i) {
my $attr = $1;