--- a/py/gadict_html.py	Fri Aug 21 12:15:51 2020 +0300
+++ b/py/gadict_html.py	Fri Aug 21 12:17:35 2020 +0300
@@ -58,7 +58,7 @@
     if not FONAME:
         FONAME = arg
         continue
-    raise Exception("Unnecessary argument: '{:s}'".format(arg))
+    raise Exception("Superfluous argument: '{:s}'".format(arg))
 
 
 FIN = io.open(FINAME, mode='r', buffering=1, encoding="utf-8")