diff --git a/docs/concepts/architecture/nodes.md b/docs/concepts/architecture/nodes.md
index 27b9e01e30..20540d2b58 100644
--- a/docs/concepts/architecture/nodes.md
+++ b/docs/concepts/architecture/nodes.md
@@ -52,6 +52,7 @@ The `conditions` field describes the status of all `Running` nodes.
 | `MemoryPressure`    | `True` if pressure exists on the node memory -- that is, if the node memory is low; otherwise `False` |
 | `DiskPressure`    | `True` if pressure exists on the disk size -- that is, if the disk capacity is low; otherwise `False` |
 | `NetworkUnavailable`    | `True` if the network for the node is not correctly configured, otherwise `False` |
+| `ConfigOK`    | `True` if the kubelet is correctly configured, otherwise `False` |
 
 The node condition is represented as a JSON object. For example, the following response describes a healthy node.