diff --git a/testdata/openapi/swagger.json b/testdata/openapi/swagger.json
index eb44785c..b6c0a349 100644
--- a/testdata/openapi/swagger.json
+++ b/testdata/openapi/swagger.json
@@ -12737,14 +12737,14 @@
       "type": "object"
     },
     "io.k8s.api.networking.v1.IPBlock": {
-      "description": "IPBlock describes a particular CIDR (Ex. \"192.168.1.1/24\",\"2001:db9::/64\") that is allowed to the pods matched by a NetworkPolicySpec's podSelector. The except entry describes CIDRs that should not be included within this rule.",
+      "description": "IPBlock describes a particular CIDR (Ex. \"192.168.1.0/24\",\"2001:db8::/64\") that is allowed to the pods matched by a NetworkPolicySpec's podSelector. The except entry describes CIDRs that should not be included within this rule.",
       "properties": {
         "cidr": {
-          "description": "CIDR is a string representing the IP Block Valid examples are \"192.168.1.1/24\" or \"2001:db9::/64\"",
+          "description": "CIDR is a string representing the IP Block Valid examples are \"192.168.1.0/24\" or \"2001:db8::/64\"",
           "type": "string"
         },
         "except": {
-          "description": "Except is a slice of CIDRs that should not be included within an IP Block Valid examples are \"192.168.1.1/24\" or \"2001:db9::/64\" Except values will be rejected if they are outside the CIDR range",
+          "description": "Except is a slice of CIDRs that should not be included within an IP Block Valid examples are \"192.168.1.0/24\" or \"2001:db8::/64\" Except values will be rejected if they are outside the CIDR range",
           "items": {
             "type": "string"
           },