Update doc for get-pools API

Update name description for get-pools
API's document.

Change-Id: I403c968e8b0a85d81dc8898153f18e418ca5d289

api-ref/source/v2/os-vol-pool-v2.inc

@@ -36,7 +36,7 @@ Response Parameters
 
    - updated: updated
    - QoS_support: QoS_support
-   - name: name
+   - name: name_16
    - total_capacity: total_capacity
    - volume_backend_name: volume_backend_name
    - capabilities: capabilities

api-ref/source/v2/parameters.yaml

@@ -1080,6 +1080,12 @@ name_15:
   in: body
   required: false
   type: string
+name_16:
+  description: |
+    The name of the backend pool.
+  in: body
+  required: true
+  type: string
 name_2:
   description: |
     The consistency group snapshot name.

api-ref/source/v3/os-vol-pool-v3.inc

@@ -43,7 +43,7 @@ Response Parameters
    - pools: pools
    - updated: updated
    - QoS_support: QoS_support
-   - name: name
+   - name: name_20
    - total_capacity: total_capacity
    - volume_backend_name: volume_backend_name
    - capabilities: capabilities

api-ref/source/v3/parameters.yaml

@@ -1854,6 +1854,12 @@ name_2:
   in: body
   required: true
   type: string
+name_20:
+  description: |
+    The name of the backend pool.
+  in: body
+  required: true
+  type: string
 name_3:
   description: |
     The name of the consistency group.