Complete the api-ref of security group rule

Adding the correct path of examples in security
group rules api-ref.

Change-Id: I9b7ee5d6da7837901089861d0252f9792a817ce4

api-ref/source/os-security-group-rules.inc

@@ -1,6 +1,4 @@
 .. -*- rst -*-
-.. needs:example_verification
-.. needs:body_verification
 
 ================================================================
  Rules for security group (os-security-group-rules) (DEPRECATED)
@@ -46,11 +44,10 @@ Request
   - cidr: secgroup_rule_cidr
   - group_id: group_id
 
-.. TODO(sdague): we currently have no samples here
+**Example Create security group rule: JSON request**
-   **Example Create security group rule: JSON request**
 
-   .. literalinclude:: ../../doc/api_samples/os-security-group-rules/security-group-rule-create-req.json
+.. literalinclude:: ../../doc/api_samples/os-security-groups/security-group-rules-post-req.json
-      :language: javascript
+   :language: javascript
 
 Response
 --------
@@ -66,18 +63,17 @@ The ``ip_range`` is empty if ``cidr`` was not provided on the request.
   - from_port: from_port
   - to_port: to_port
   - ip_range: secgroup_rule_ip_range
-  - cidr: secgroup_rule_cidr
+  - ip_range.cidr: secgroup_rule_cidr
   - id: secgroup_rule_id
-  - group: group
   - parent_group_id: parent_group_id
-  - name: name
+  - group: group
-  - tenant_id: secgroup_tenant_id_body
+  - group.name: name_sec_group_optional
+  - group.tenant_id: secgroup_tenant_id_body
 
-.. TODO(sdague): we currently have no samples here
+**Example Create security group rule: JSON response**
-   **Example Create security group rule: JSON response**
 
-   .. literalinclude:: ../../doc/api_samples/os-security-group-rules/security-group-rule-create-resp.json
+.. literalinclude:: ../../doc/api_samples/os-security-groups/security-group-rules-post-resp.json
-      :language: javascript
+   :language: javascript
 
 Delete Security Group Rule
 ==========================

api-ref/source/parameters.yaml

@@ -4467,6 +4467,12 @@ name:
   in: body
   required: true
   type: string
+name_sec_group_optional:
+  description: |
+    The security group name.
+  in: body
+  required: false
+  type: string
 name_server_group:
   description: |
     The name of the server group.
@@ -5463,7 +5469,7 @@ secgroup_tenant_id_body:
   description: |
     The UUID of the tenant that owns this security group.
   in: body
-  required: true
+  required: false
   type: string
 security_group:
   description: |