diff --git a/util/fritzdect/fritzdect.go b/util/fritzdect/fritzdect.go
index d35208aa2..6e0ddb416 100644
--- a/util/fritzdect/fritzdect.go
+++ b/util/fritzdect/fritzdect.go
@@ -18,7 +18,7 @@ import (
 	"golang.org/x/text/encoding/unicode"
 )
 
-// AVM FritzBox AHA interface and authentification specifications:
+// AVM FritzBox AHA interface and authentication specifications:
 // https://avm.de/fileadmin/user_upload/Global/Service/Schnittstellen/AHA-HTTP-Interface.pdf
 // https://avm.de/fileadmin/user_upload/Global/Service/Schnittstellen/AVM_Technical_Note_-_Session_ID.pdf