Fix minor bugs in kubectl command

docs/man/man1/kubectl-attach.1

@@ -19,7 +19,7 @@ Attach to a a process that is already running inside an existing container.
 .SH OPTIONS
 .PP
 \fB\-c\fP, \fB\-\-container\fP=""
-    Container name
+    Container name. If omitted, the first container in the pod will be chosen
 
 .PP
 \fB\-i\fP, \fB\-\-stdin\fP=false
@@ -135,7 +135,7 @@ $ kubectl attach 123456\-7890
 # Get output from ruby\-container from pod 123456\-7890
 $ kubectl attach 123456\-7890 \-c ruby\-container date
 
-# Switch to raw terminal mode, sends stdin to 'bash' in ruby\-container from pod 123456\-780
+# Switch to raw terminal mode, sends stdin to 'bash' in ruby\-container from pod 123456\-7890
 # and sends stdout/stderr from 'bash' back to the client
 $ kubectl attach 123456\-7890 \-c ruby\-container \-i \-t
 

docs/man/man1/kubectl-exec.1

@@ -139,7 +139,7 @@ $ kubectl exec 123456\-7890 date
 # Get output from running 'date' in ruby\-container from pod 123456\-7890
 $ kubectl exec 123456\-7890 \-c ruby\-container date
 
-# Switch to raw terminal mode, sends stdin to 'bash' in ruby\-container from pod 123456\-780
+# Switch to raw terminal mode, sends stdin to 'bash' in ruby\-container from pod 123456\-7890
 # and sends stdout/stderr from 'bash' back to the client
 $ kubectl exec 123456\-7890 \-c ruby\-container \-i \-t \-\- bash \-il
 

docs/man/man1/kubectl-run.1

@@ -216,7 +216,7 @@ $ kubectl run nginx \-\-image=nginx
 $ kubectl run hazelcast \-\-image=hazelcast \-\-port=5701
 
 # Start a single instance of hazelcast and set environment variables "DNS\_DOMAIN=cluster" and "POD\_NAMESPACE=default" in the container.
-$ kubectl run hazelcast \-\-image=hazelcast \-\-env="DNS\_DOMAIN=local" \-\-env="POD\_NAMESPACE=default"
+$ kubectl run hazelcast \-\-image=hazelcast \-\-env="DNS\_DOMAIN=cluster" \-\-env="POD\_NAMESPACE=default"
 
 # Start a replicated instance of nginx.
 $ kubectl run nginx \-\-image=nginx \-\-replicas=5

docs/user-guide/kubectl/kubectl_attach.md

@@ -53,7 +53,7 @@ $ kubectl attach 123456-7890
 # Get output from ruby-container from pod 123456-7890
 $ kubectl attach 123456-7890 -c ruby-container date
 
-# Switch to raw terminal mode, sends stdin to 'bash' in ruby-container from pod 123456-780
+# Switch to raw terminal mode, sends stdin to 'bash' in ruby-container from pod 123456-7890
 # and sends stdout/stderr from 'bash' back to the client
 $ kubectl attach 123456-7890 -c ruby-container -i -t
 ```
@@ -61,7 +61,7 @@ $ kubectl attach 123456-7890 -c ruby-container -i -t
 ### Options
 
 ```
-  -c, --container="": Container name
+  -c, --container="": Container name. If omitted, the first container in the pod will be chosen
   -i, --stdin[=false]: Pass stdin to the container
   -t, --tty[=false]: Stdin is a TTY
 ```
@@ -98,7 +98,7 @@ $ kubectl attach 123456-7890 -c ruby-container -i -t
 
 * [kubectl](kubectl.md)	 - kubectl controls the Kubernetes cluster manager
 
-###### Auto generated by spf13/cobra at 2015-09-10 18:53:03.155651469 +0000 UTC
+###### Auto generated by spf13/cobra at 2015-09-28 05:58:08.934629688 +0000 UTC
 
 <!-- BEGIN MUNGE: GENERATED_ANALYTICS -->
 [![Analytics](https://kubernetes-site.appspot.com/UA-36037335-10/GitHub/docs/user-guide/kubectl/kubectl_attach.md?pixel)]()

docs/user-guide/kubectl/kubectl_exec.md

@@ -53,7 +53,7 @@ $ kubectl exec 123456-7890 date
 # Get output from running 'date' in ruby-container from pod 123456-7890
 $ kubectl exec 123456-7890 -c ruby-container date
 
-# Switch to raw terminal mode, sends stdin to 'bash' in ruby-container from pod 123456-780
+# Switch to raw terminal mode, sends stdin to 'bash' in ruby-container from pod 123456-7890
 # and sends stdout/stderr from 'bash' back to the client
 $ kubectl exec 123456-7890 -c ruby-container -i -t -- bash -il
 ```
@@ -99,7 +99,7 @@ $ kubectl exec 123456-7890 -c ruby-container -i -t -- bash -il
 
 * [kubectl](kubectl.md)	 - kubectl controls the Kubernetes cluster manager
 
-###### Auto generated by spf13/cobra at 2015-09-10 18:53:03.156052759 +0000 UTC
+###### Auto generated by spf13/cobra at 2015-09-28 05:58:08.934818621 +0000 UTC
 
 <!-- BEGIN MUNGE: GENERATED_ANALYTICS -->
 [![Analytics](https://kubernetes-site.appspot.com/UA-36037335-10/GitHub/docs/user-guide/kubectl/kubectl_exec.md?pixel)]()

docs/user-guide/kubectl/kubectl_run.md

@@ -55,7 +55,7 @@ $ kubectl run nginx --image=nginx
 $ kubectl run hazelcast --image=hazelcast --port=5701
 
 # Start a single instance of hazelcast and set environment variables "DNS_DOMAIN=cluster" and "POD_NAMESPACE=default" in the container.
-$ kubectl run hazelcast --image=hazelcast --env="DNS_DOMAIN=local" --env="POD_NAMESPACE=default"
+$ kubectl run hazelcast --image=hazelcast --env="DNS_DOMAIN=cluster" --env="POD_NAMESPACE=default"
 
 # Start a replicated instance of nginx.
 $ kubectl run nginx --image=nginx --replicas=5
@@ -135,7 +135,7 @@ $ kubectl run nginx --image=nginx --command -- <cmd> <arg1> ... <argN>
 
 * [kubectl](kubectl.md)	 - kubectl controls the Kubernetes cluster manager
 
-###### Auto generated by spf13/cobra at 2015-09-10 18:53:03.15783835 +0000 UTC
+###### Auto generated by spf13/cobra at 2015-09-28 05:58:08.93540785 +0000 UTC
 
 <!-- BEGIN MUNGE: GENERATED_ANALYTICS -->
 [![Analytics](https://kubernetes-site.appspot.com/UA-36037335-10/GitHub/docs/user-guide/kubectl/kubectl_run.md?pixel)]()

pkg/kubectl/cmd/attach.go

@@ -39,7 +39,7 @@ $ kubectl attach 123456-7890
 # Get output from ruby-container from pod 123456-7890
 $ kubectl attach 123456-7890 -c ruby-container date
 
-# Switch to raw terminal mode, sends stdin to 'bash' in ruby-container from pod 123456-780
+# Switch to raw terminal mode, sends stdin to 'bash' in ruby-container from pod 123456-7890
 # and sends stdout/stderr from 'bash' back to the client
 $ kubectl attach 123456-7890 -c ruby-container -i -t`
 )
@@ -64,7 +64,7 @@ func NewCmdAttach(f *cmdutil.Factory, cmdIn io.Reader, cmdOut, cmdErr io.Writer)
 		},
 	}
 	// TODO support UID
-	cmd.Flags().StringVarP(&options.ContainerName, "container", "c", "", "Container name")
+	cmd.Flags().StringVarP(&options.ContainerName, "container", "c", "", "Container name. If omitted, the first container in the pod will be chosen")
 	cmd.Flags().BoolVarP(&options.Stdin, "stdin", "i", false, "Pass stdin to the container")
 	cmd.Flags().BoolVarP(&options.TTY, "tty", "t", false, "Stdin is a TTY")
 	return cmd

pkg/kubectl/cmd/exec.go

@@ -39,7 +39,7 @@ $ kubectl exec 123456-7890 date
 # Get output from running 'date' in ruby-container from pod 123456-7890
 $ kubectl exec 123456-7890 -c ruby-container date
 
-# Switch to raw terminal mode, sends stdin to 'bash' in ruby-container from pod 123456-780
+# Switch to raw terminal mode, sends stdin to 'bash' in ruby-container from pod 123456-7890
 # and sends stdout/stderr from 'bash' back to the client
 $ kubectl exec 123456-7890 -c ruby-container -i -t -- bash -il`
 )

pkg/kubectl/cmd/run.go

@@ -42,7 +42,7 @@ $ kubectl run nginx --image=nginx
 $ kubectl run hazelcast --image=hazelcast --port=5701
 
 # Start a single instance of hazelcast and set environment variables "DNS_DOMAIN=cluster" and "POD_NAMESPACE=default" in the container.
-$ kubectl run hazelcast --image=hazelcast --env="DNS_DOMAIN=local" --env="POD_NAMESPACE=default"
+$ kubectl run hazelcast --image=hazelcast --env="DNS_DOMAIN=cluster" --env="POD_NAMESPACE=default"
 
 # Start a replicated instance of nginx.
 $ kubectl run nginx --image=nginx --replicas=5