cloudstack: update doc of cs_portforward, fixes typos.

cloud/cloudstack/cs_portforward.py

@@ -92,12 +92,13 @@ options:
     default: null
   project:
     description:
-      - Name of the project the c(vm) is located in.
+      - Name of the project the C(vm) is located in.
     required: false
     default: null
   zone:
     description:
-      - Name of the zone in which the virtual machine is in. If not set, default zone is used.
+      - Name of the zone in which the virtual machine is in.
+      - If not set, default zone is used.
     required: false
     default: null
   poll_async:
@@ -117,7 +118,6 @@ EXAMPLES = '''
     public_port: 80
     private_port: 8080
 
-
 # forward SSH and open firewall
 - local_action:
     module: cs_portforward
@@ -127,7 +127,6 @@ EXAMPLES = '''
     private_port: 22
     open_firewall: true
 
-
 # forward DNS traffic, but do not open firewall
 - local_action:
     module: cs_portforward
@@ -138,7 +137,6 @@ EXAMPLES = '''
     protocol: udp
     open_firewall: true
 
-
 # remove ssh port forwarding
 - local_action:
     module: cs_portforward
@@ -161,21 +159,21 @@ protocol:
   type: string
   sample: tcp
 private_port:
-  description: Private start port.
+  description: Start port on the virtual machine's IP address.
   returned: success
   type: int
   sample: 80
 private_end_port:
-  description: Private end port.
+  description: End port on the virtual machine's IP address.
   returned: success
   type: int
 public_port:
-  description: Public start port.
+  description: Start port on the public IP address.
   returned: success
   type: int
   sample: 80
 public_end_port:
-  description: Public end port.
+  description: End port on the public IP address.
   returned: success
   type: int
   sample: 80
@@ -201,7 +199,6 @@ vm_guest_ip:
   sample: 10.101.65.152
 '''
 
-
 try:
     from cs import CloudStack, CloudStackException, read_config
     has_lib_cs = True