desc changes

device/dhcp/servers/v6/dhcpv6server.yaml

@@ -130,8 +130,9 @@ components:
           x-field-uid: 1
         prefix_len:
           description: >-
-            The IPv6 network prefix length is used for incrementing the lease address within the lease pool where multiple
-            addresses are configured by using the size field. The address is incremented using the configured Prefix Length and Step.
+            The prefix_len ( in conjunction with the step) can be used to increment the IPv6 lease addresses 
+            to be assigned to the requested clients when multiple addresses are configured by using the size field 
+            in the pool. The address is incremented using the prefix_len and step.
           type: integer
           format: uint32
           default: 64
@@ -148,9 +149,8 @@ components:
           x-field-uid: 3
         step:
           description: >-
-            The increment value for the lease address within the lease pool where multiple
-            addresses are present. The value is incremented according to the configured Prefix
-            Length and Step.
+            The increment value for the lease address within the lease pool where multiple addresses are present. 
+            The value of the advertised IPv6 prefixes are incremented according to the prefix_len and step.
           type: integer
           format: uint32
           default: 1
@@ -170,8 +170,10 @@ components:
           x-field-uid: 1
         configured_prefix_len:
           description: >-
-            The IPv6 network prefix length is used for incrementing the lease address within the lease pool where multiple
-            addresses are configured by using the size field. The address is incremented using the configured_prefix_len and prefix_step. 
+           The configured_prefix_len ( in conjunction with the prefix_step) can be used to increment the IPv6 lease addresses 
+           to be assigned to the requested clients when multiple addresses are configured by using the size field in the pool. 
+           e.g. This can be used to assign multiple IPv6 host addresses within the same IPv6 subnet ( defined by advertised_prefix_len ) 
+           to multiple requesting clients.
           type: integer
           format: uint32
           default: 128
@@ -188,8 +190,8 @@ components:
           x-field-uid: 3
         prefix_step:
           description: >-
-            The increment value for the lease address within the lease pool where multiple
-            addresses are present. The value is incremented according to the configured_prefix_len and prefix_step.
+            The increment value for the lease address within the lease pool where multiple addresses are present. 
+            The value of the advertised IPv6 prefixes are incremented according to the configured_prefix_len and prefix_step.
           type: integer
           format: uint32
           default: 1