diff --git a/homeassistant/components/logger.py b/homeassistant/components/logger.py
index 019102fa6f4..2b3f4174bb1 100644
--- a/homeassistant/components/logger.py
+++ b/homeassistant/components/logger.py
@@ -8,13 +8,21 @@ https://home-assistant.io/components/logger.html
 
 Sample configuration
 
+# By default log all messages and ignore log event lowest than critical for custom omponents
 logger:
-  default: critical
+  default: info
   logs:
-    homeassistant.components: debug
     homeassistant.components.device_tracker: critical
     homeassistant.components.camera: critical
 
+# By default ignore all messages lowest than critical and log event for custom components
+logger:
+  default: critical
+  logs:
+    homeassistant.components: info
+    homeassistant.components.rfxtrx: debug
+    homeassistant.components.device_tracker: critical
+    homeassistant.components.camera: critical
 """
 import logging
 from collections import OrderedDict