fix(cleanup): change spec doc (kubernetes-sigs#1434)

* change spec doc

* fixed verify

Signed-off-by: Xiyue Yu <[email protected]>

---------

Signed-off-by: Xiyue Yu <[email protected]>

Author: capri-xiyue

api/v1/inferencepool_types.go

@@ -100,6 +100,8 @@ type EndpointPickerRef struct {
 
 	// Kind is the Kubernetes resource kind of the referent.
 	//
+	// Required if the referent is ambiguous(e.g. service with one port is unambiguous).
+	//
 	// Defaults to "Service" when not specified.
 	//
 	// ExternalName services can refer to CNAME DNS records that may live

config/crd/bases/inference.networking.k8s.io_inferencepools.yaml

@@ -70,6 +70,8 @@ spec:
                     description: |-
                       Kind is the Kubernetes resource kind of the referent.
 
+                      Required if the referent is ambiguous(e.g. service with one port is unambiguous).
+
                       Defaults to "Service" when not specified.
 
                       ExternalName services can refer to CNAME DNS records that may live