diff --git a/hardware/ups/standard/rfc1628/mode/outputlines.pm b/hardware/ups/standard/rfc1628/mode/outputlines.pm
index 1121e1ec6..1813ed69e 100644
--- a/hardware/ups/standard/rfc1628/mode/outputlines.pm
+++ b/hardware/ups/standard/rfc1628/mode/outputlines.pm
@@ -243,7 +243,7 @@ __END__
 
 =head1 MODE
 
-Check Input lines metrics (load, voltage, current and true power).
+Check Output lines metrics (load, voltage, current and true power).
 
 =over 8