correct invalid urls

Author: tanjunchen

CHANGELOG-1.6.md

@@ -756,14 +756,14 @@ filename | sha256 hash
 
 ## Known Issues for v1.6.5
 
-* If you use the [GLBC Ingress Controller](https://github.com/kubernetes/ingress/tree/master/controllers/gce),
+* If you use the [GLBC Ingress Controller](https://github.com/kubernetes/ingress-nginx/tree/0.9.0-beta.1/controllers/gce),
   upgrading an existing pre-v1.6.4 cluster to Kubernetes v1.6.5 will cause an unintentional
   [overwrite of manual edits to GCP Health Checks](https://github.com/kubernetes/ingress/issues/842)
   managed by the GLBC Ingress Controller. This can cause the health checks to start failing,
   requiring you to reapply the manual edits.
   * This issue does not affect clusters that were already running Kubernetes v1.6.4 or higher.
   * This issue does not affect Health Checks that were left in the configuration
-    [originally set by the GLBC Ingress Controller](https://github.com/kubernetes/ingress/tree/master/controllers/gce#health-checks).
+    [originally set by the GLBC Ingress Controller](https://github.com/kubernetes/ingress-nginx/tree/0.9.0-beta.1/controllers/gce#health-checks).
 
 ## Downloads for v1.6.5
 
@@ -852,14 +852,14 @@ filename | sha256 hash
 
 ## Known Issues for v1.6.4
 
-* If you use the [GLBC Ingress Controller](https://github.com/kubernetes/ingress/tree/master/controllers/gce),
+* If you use the [GLBC Ingress Controller](https://github.com/kubernetes/ingress-nginx/tree/0.9.0-beta.1/controllers/gce),
   upgrading an existing cluster to Kubernetes v1.6.4 will cause an unintentional
   [overwrite of manual edits to GCP Health Checks](https://github.com/kubernetes/ingress/issues/842)
   managed by the GLBC Ingress Controller. This can cause the health checks to start failing,
   requiring you to reapply the manual edits.
   * This issue does not affect clusters that start out with Kubernetes v1.6.4 or higher.
   * This issue does not affect Health Checks that were left in the configuration
-    [originally set by the GLBC Ingress Controller](https://github.com/kubernetes/ingress/tree/master/controllers/gce#health-checks).
+    [originally set by the GLBC Ingress Controller](https://github.com/kubernetes/ingress-nginx/tree/0.9.0-beta.1/controllers/gce#health-checks).
 
 ## Downloads for v1.6.4
 

cluster/addons/fluentd-elasticsearch/README.md

@@ -26,8 +26,7 @@ you need these features, please consider building the images from either the
 "basic" or "platinum" version. After enabling these features, follow [official
 documentation][setupCreds] to set up credentials in Elasticsearch and Kibana.
 Don't forget to propagate those credentials also to Fluentd in its
-[configuration][fluentdCreds], using for example [environment
-variables][fluentdEnvVar]. You can utilize [ConfigMaps][configMap] and
+[configuration][fluentdCreds]. You can utilize [ConfigMaps][configMap] and
 [Secrets][secret] to store credentials in the Kubernetes apiserver.
 
 ### Initialization
@@ -72,7 +71,6 @@ avoid Fluentd pods scheduling there.
 [xPack]: https://www.elastic.co/products/x-pack
 [setupCreds]: https://www.elastic.co/guide/en/x-pack/current/setting-up-authentication.html#reset-built-in-user-passwords
 [fluentdCreds]: https://github.com/uken/fluent-plugin-elasticsearch#user-password-path-scheme-ssl_verify
-[fluentdEnvVar]: https://docs.fluentd.org/v0.12/articles/faq#how-can-i-use-environment-variables-to-configure-parameters-dynamically
 [configMap]: https://kubernetes.io/docs/tasks/configure-pod-container/configure-pod-configmap/
 [secret]: https://kubernetes.io/docs/concepts/configuration/secret/
 [statefulSet]: https://kubernetes.io/docs/concepts/workloads/controllers/statefulset

staging/README.md

@@ -88,7 +88,7 @@ for an example.
 
 2. Setup branch protection and enable access to the `stage-bots` team
 by adding the repo in
-[`prow/config.yaml`](https://github.com/kubernetes/test-infra/blob/master/prow/config.yaml).
+[`prow/config.yaml`](https://github.com/kubernetes/test-infra/blob/master/config/prow/config.yaml).
 See [#kubernetes/test-infra#9292](https://github.com/kubernetes/test-infra/pull/9292)
 for an example.
 

staging/src/k8s.io/kubectl/docs/book/pages/examples/kustomize.md

@@ -17,7 +17,7 @@ values that should be copied from this file or that are recommended.
 In practice, fields with no value should simply be  omitted from kustomization.yaml
 to reduce the content visible in configuration reviews.
 
-Example copied from the [kustomize repo](https://github.com/kubernetes-sigs/kustomize/blob/master/docs/kustomization.yaml)
+Example copied from the [kustomize repo](https://github.com/kubernetes-sigs/kustomize/tree/master/examples)
 
  {% sample lang="yaml" %}
 ```yaml
@@ -270,7 +270,7 @@ vars:
 # specified by kustomize's configuration data.
 #
 # The default config data for vars is at
-# https://github.com/kubernetes-sigs/kustomize/blob/master/pkg/transformers/config/defaultconfig/varreference.go
+# https://github.com/kubernetes-sigs/kustomize/blob/v3.3.1/pkg/transformers/config/defaultconfig/varreference.go
 # Long story short, the default targets are all
 # container command args and env value fields.
 #