Some docs fixes

cloud/openstack/os_port.py

@@ -72,22 +72,22 @@ options:
      default: False
    allowed_address_pairs:
      description:
-        - Allowed address pairs list.  Allowed address pairs are supported with
+        - "Allowed address pairs list.  Allowed address pairs are supported with
           dictionary structure.
           e.g.  allowed_address_pairs:
                   - ip_address: 10.1.0.12
                     mac_address: ab:cd:ef:12:34:56
-                  - ip_address: ...
+                  - ip_address: ..."
      required: false
      default: None
    extra_dhcp_opt:
      description:
-        - Extra dhcp options to be assigned to this port.  Extra options are
+        - "Extra dhcp options to be assigned to this port.  Extra options are
           supported with dictionary structure.
           e.g.  extra_dhcp_opt:
                   - opt_name: opt name1
                     opt_value: value1
-                  - opt_name: ...
+                  - opt_name: ..."
      required: false
      default: None
    device_owner:

cloud/openstack/os_server.py

@@ -110,9 +110,9 @@ options:
      default: None
    meta:
      description:
-        - A list of key value pairs that should be provided as a metadata to
+        - 'A list of key value pairs that should be provided as a metadata to
           the new instance or a string containing a list of key-value pairs.
-          Eg:  meta: "key1=value1,key2=value2"
+          Eg:  meta: "key1=value1,key2=value2"'
      required: false
      default: None
    wait:

cloud/openstack/os_subnets_facts.py

@@ -79,7 +79,7 @@ EXAMPLES = '''
 '''
 
 RETURN = '''
-This module registers subnet details in facts named: openstack_subnets.  If a
+This module registers subnet details in facts named openstack_subnets.  If a
 subnet name/id and or filter does not result in a subnet found, an empty list
 is set in openstack_subnets.
 id: