diff --git a/doc/api/cluster.md b/doc/api/cluster.md
index 4c25d58516d309..104897660f7107 100644
--- a/doc/api/cluster.md
+++ b/doc/api/cluster.md
@@ -587,9 +587,6 @@ values are `"rr"` and `"none"`.
 After calling `.setupMaster()` (or `.fork()`) this settings object will contain
 the settings, including the default values.
 
-It is effectively frozen after being set, because `.setupMaster()` can
-only be called once.
-
 This object is not supposed to be changed or set manually, by you.
 
 ## cluster.setupMaster([settings])