fix gen check

Signed-off-by: Huabing Zhao <zhaohuabing@gmail.com>

Author: zhaohuabing

test/helm/gateway-crds-helm/all.out.yaml

@@ -24515,10 +24515,8 @@ spec:
                             2. If there is exactly one HTTPRoute with a non-wildcard hostname under
                                the targeted listener, use that hostname.
 
-                          Note: If this field is set to true but neither the listener nor the route
-                          has a non-wildcard hostname, or if the listener lacks a non-wildcard hostname
-                          and multiple routes define different hostnames, the associated
-                          ClientTrafficPolicy will be considered invalid.
+                           Note: Setting this field to true without a non-wildcard hostname makes the
+                          ClientTrafficPolicy invalid.
                         type: boolean
                     type: object
                   preserveHeaderCase:

test/helm/gateway-crds-helm/envoy-gateway-crds.out.yaml

@@ -3859,10 +3859,8 @@ spec:
                             2. If there is exactly one HTTPRoute with a non-wildcard hostname under
                                the targeted listener, use that hostname.
 
-                          Note: If this field is set to true but neither the listener nor the route
-                          has a non-wildcard hostname, or if the listener lacks a non-wildcard hostname
-                          and multiple routes define different hostnames, the associated
-                          ClientTrafficPolicy will be considered invalid.
+                           Note: Setting this field to true without a non-wildcard hostname makes the
+                          ClientTrafficPolicy invalid.
                         type: boolean
                     type: object
                   preserveHeaderCase: