Fixed typo

setup.py

@@ -8,7 +8,7 @@ def configure_swag():
     f = open(SWAG_COMPOSE_FILE+'.example', 'rt')
     data = f.read()
     f.close()
-    data = data.replace('your-domina', DOMAIN)
+    data = data.replace('your-domain', DOMAIN)
     data = data.replace('your-subdomains', subdomains)
     data = data.replace('your-email', MAIL_ADDRESS)