diff --git a/plugins/power/nutups2_ b/plugins/power/nutups2_
index 23aebe95..28fb309f 100755
--- a/plugins/power/nutups2_
+++ b/plugins/power/nutups2_
@@ -25,8 +25,8 @@ used to set the defaults for all fields:
 
 You can also control individual fields like:
 
-    env.input_L1.warning
-    env.output.critical
+    env.input_L1_warning
+    env.output_critical
 
 =head1 MAGIC MARKERS