Updating links after checker flagged items and adjusting some wording.

Signed-off-by: Sunil Singh <sunil.singh@suse.com>

docs/how-to-guides/new-user-guides/manage-clusters/access-clusters/authorized-cluster-endpoint.md

@@ -23,7 +23,7 @@ You will need a separate kubeconfig file for each cluster that you have access t
 
 After you download the kubeconfig file, you will be able to use the kubeconfig file and its Kubernetes [contexts](https://kubernetes.io/docs/reference/kubectl/cheatsheet/#kubectl-context-and-configuration) to access your downstream cluster.
 
-If admins have [kubeconfig token generation turned off](../../../../reference-guides/about-the-api/api-tokens.md#disable-tokens-in-generated-kubeconfigs), the kubeconfig file requires [rancher cli](./authorized-cluster-endpoint.md) to be present in your PATH.
+If admins have [kubeconfig token generation turned off](../../../../api/previous-rancher-api-versions/api-tokens.md#disable-tokens-in-generated-kubeconfigs), the kubeconfig file requires [rancher cli](./authorized-cluster-endpoint.md) to be present in your PATH.
 
 ### Two Authentication Methods for RKE Clusters
 

docs/how-to-guides/new-user-guides/manage-clusters/nodes-and-node-pools.md

@@ -76,7 +76,7 @@ To manage individual nodes, browse to the cluster that you want to manage and th
 
 ## Viewing a Node in the Rancher API
 
-Select this option to view the node's [API endpoints](../../../reference-guides/about-the-api/about-the-api.md).
+Select this option to view the node's [API endpoints](../../../api/quickstart.md).
 
 ## Deleting a Node