diff --git a/config/daemon/prometheus.md b/config/daemon/prometheus.md
index fb1b34d047..9d2770846a 100644
--- a/config/daemon/prometheus.md
+++ b/config/daemon/prometheus.md
@@ -42,12 +42,11 @@ If the file is currently empty, paste the following:
 
 ```json
 {
-  "metrics-addr" : "127.0.0.1:9323",
-  "experimental" : true
+  "metrics-addr" : "127.0.0.1:9323"
 }
 ```
 
-If the file is not empty, add those two keys, making sure that the resulting
+If the file is not empty, add the new key, making sure that the resulting
 file is valid JSON. Be careful that every line ends with a comma (`,`) except
 for the last line.