Fix usage

homer.py

@@ -68,7 +68,7 @@ def error(msg=None, exit=True):
 def usage(msg=None):
     if msg:
         print(msg,file=sys.stderr)
-    print("Usage: %s [options] url-or-servername [domain-name [DNS type]]" % sys.argv[0], file=sys.stderr)
+    print("Usage: %s [options] url-or-servername domain-name [DNS type]" % sys.argv[0], file=sys.stderr)
     print("""Options
     -t --dot            Use DoT (by default use DoH)
     -k --insecure       Do not check the certificate

tests.yaml

@@ -20,7 +20,7 @@ tests:
       args:
           - '-h'
       retcode: 0
-      partstderr: 'url-or-servername [domain-name [DNS type]]'
+      partstderr: 'url-or-servername domain-name [DNS type]'
       stdout: ''
 
     - exe: './homer.py'