Merge pull request #13561 from yuvipanda/patch-1

cluster/addons/dns/kube2sky/README.md

@@ -19,15 +19,19 @@ example, if this is set to `kubernetes.io`, then a service named "nifty" in the
 "default" namespace would be exposed through DNS as
 "nifty.default.kubernetes.io".
 
-`-verbose`: Log additional information.
+`-v`: Set logging level
 
 `-etcd_mutation_timeout`: For how long the application will keep retrying etcd 
 mutation (insertion or removal of a dns entry) before giving up and crashing.
 
-`--etcd-server`: The etcd server that is being used by skydns.
+`-etcd-server`: The etcd server that is being used by skydns.
 
-`--kube_master_url`: URL of kubernetes master. Required if `--kubecfg_file` is not set.
+`-kube_master_url`: URL of kubernetes master. Required if `--kubecfg_file` is not set.
 
-`--kubecfg_file`: Path to kubecfg file that contains the master URL and tokens to authenticate with the master.
+`-kubecfg_file`: Path to kubecfg file that contains the master URL and tokens to authenticate with the master.
+
+`-log_dir`: If non empty, write log files in this directory
+
+`-logtostderr`: Logs to stderr instead of files
 
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