Link to dicttoxml excessive INFO logging issue (#19575)

homeassistant/components/huawei_lte.py

@@ -22,6 +22,7 @@ from homeassistant.util import Throttle
 _LOGGER = logging.getLogger(__name__)
 
 # dicttoxml (used by huawei-lte-api) has uselessly verbose INFO level.
+# https://github.com/quandyfactory/dicttoxml/issues/60
 logging.getLogger('dicttoxml').setLevel(logging.WARNING)
 
 REQUIREMENTS = ['huawei-lte-api==1.0.16']