diff --git a/homeassistant/components/logger/services.yaml b/homeassistant/components/logger/services.yaml
index 4d1ba649d36..514aac4c71c 100644
--- a/homeassistant/components/logger/services.yaml
+++ b/homeassistant/components/logger/services.yaml
@@ -1,6 +1,22 @@
 set_default_level:
   description: Set the default log level for components.
   fields:
-    level: {description: 'Default severity level. Possible values are notset, debug,
-        info, warn, warning, error, fatal, critical', example: debug}
-set_level: {description: Set log level for components.}
+    level:
+      description: "Default severity level. Possible values are debug, info, warn, warning, error, fatal, critical"
+      example: debug
+
+set_level:
+  description: Set log level for components.
+  fields:
+    homeassistant.core:
+      description: "Example on how to change the logging level for a Home Assistant core components. Possible values are debug, info, warn, warning, error, fatal, critical"
+      example: debug
+    homeassistant.components.mqtt:
+      description: "Example on how to change the logging level for an Integration. Possible values are debug, info, warn, warning, error, fatal, critical"
+      example: warning
+    custom_components.my_integration:
+      description: "Example on how to change the logging level for a Custom Integration. Possible values are debug, info, warn, warning, error, fatal, critical"
+      example: debug
+    aiohttp:
+      description: "Example on how to change the logging level for a Python module. Possible values are debug, info, warn, warning, error, fatal, critical"
+      example: error