diff --git a/example/fan-detect.yaml b/example/fan-detect.yaml
index ad64e91..5a9e1bd 100644
--- a/example/fan-detect.yaml
+++ b/example/fan-detect.yaml
@@ -6,7 +6,7 @@
 # detecting fans using that type.
 
 #- [Detection method]:
-#  - Fan: [A fan enclosure instance]
+#  - PrettyName: [pretty name of the fan]
 #    Sensors: [List of sensors associated with this fan enclosure]
 #        - i.e) For tach feedback detection:
 #                   The hwmon name for a detected fan rotor's tach feedback
@@ -17,7 +17,7 @@
 
 # Example entry for a single fan's presence detected by 'Tach' feedback
 #- Tach:
-#  - Fan:
+#  - PrettyName: fan0
 #    Sensors:
 #        - fan0
 #    Inventory: /system/chassis/fan0
diff --git a/gen-fan-detect-defs.py b/gen-fan-detect-defs.py
index 4fd0d4a..1bc980a 100755
--- a/gen-fan-detect-defs.py
+++ b/gen-fan-detect-defs.py
@@ -23,7 +23,7 @@
     {"${m}", {
         %for fan in methods[method]:
             std::make_tuple("${fan['Inventory']}",
-                            "${fan['Description']}",
+                            "${fan['PrettyName']}",
                             std::vector<std::string>{
             %for s in fan['Sensors']:
                                                     "${s}",