diff --git a/docs/admin/admission-controllers.md b/docs/admin/admission-controllers.md
index 089dce2605..29429c5b2c 100644
--- a/docs/admin/admission-controllers.md
+++ b/docs/admin/admission-controllers.md
@@ -252,6 +252,11 @@ This plugin ignores any `PersistentVolumeClaim` updates, it acts only on creatio
 See [persistent volume](/docs/user-guide/persistent-volumes) documentation about persistent volume claims and
 storage classes and how to mark a storage class as default.
 
+### DefaultTolerationSeconds
+
+This plug-in sets the default forgiveness toleration for pods, which have no forgiveness tolerations, to tolerate
+the taints `notready:NoExecute` and `unreachable:NoExecute` for 5 minutes.
+
 ## Is there a recommended set of plug-ins to use?
 
 Yes.