Alias --container-port to --target-port in kubectl

docs/man/man1/kubectl-expose.1

@@ -23,7 +23,7 @@ selector for a new Service on the specified port.
 .SH OPTIONS
 .PP
 \fB\-\-container\-port\fP=""
-    Name or number for the port on the container that the service should direct traffic to. Optional.
+    Synonym for \-\-target\-port
 
 .PP
 \fB\-\-create\-external\-load\-balancer\fP=false
@@ -81,6 +81,10 @@ selector for a new Service on the specified port.
 \fB\-\-service\-name\fP=""
     The name for the newly created service.
 
+.PP
+\fB\-\-target\-port\fP=""
+    Name or number for the port on the container that the service should direct traffic to. Optional.
+
 .PP
 \fB\-t\fP, \fB\-\-template\fP=""
     Template string or path to template file to use when \-o=template or \-o=templatefile.  The template format is golang templates [
@@ -195,10 +199,10 @@ selector for a new Service on the specified port.
 
 .nf
 // Creates a service for a replicated nginx, which serves on port 80 and connects to the containers on port 8000.
-$ kubectl expose nginx \-\-port=80 \-\-container\-port=8000
+$ kubectl expose nginx \-\-port=80 \-\-target\-port=8000
 
 // Creates a second service based on the above service, exposing the container port 8443 as port 443 with the name "nginx\-https"
-$ kubectl expose service nginx \-\-port=443 \-\-container\-port=8443 \-\-service\-name=nginx\-https
+$ kubectl expose service nginx \-\-port=443 \-\-target\-port=8443 \-\-service\-name=nginx\-https
 
 // Create a service for a replicated streaming application on port 4100 balancing UDP traffic and named 'video\-stream'.
 $ kubectl expose streamer \-\-port=4100 \-\-protocol=udp \-\-service\-name=video\-stream