fix mirror task doc (#8802)

* fix mirror task doc

* make gen

content/en/docs/tasks/observability/metrics/classify-metrics/index.md

@@ -35,7 +35,7 @@ For more information, see the
 
 Istio uses the Envoy proxy to generate metrics and provides its configuration in
 the `EnvoyFilter` at
-[`manifests/charts/istio-control/istio-discovery/templates/telemetryv2_1.6.yaml`]({{<github_blob>}}/manifests/charts/istio-control/istio-discovery/templates/telemetryv2_1.6.yaml).
+[`manifests/charts/istio-control/istio-discovery/templates/telemetryv2_1.8.yaml`]({{<github_blob>}}/manifests/charts/istio-control/istio-discovery/templates/telemetryv2_1.8.yaml).
 As a result, writing classification rules involves adding attributes to the
 `EnvoyFilter`.
 

content/en/docs/tasks/traffic-management/mirroring/index.md

@@ -231,7 +231,7 @@ log entries for `v1` and none for `v2`:
         mirror:
           host: httpbin
           subset: v2
-        mirror_percent: 100
+        mirrorPercent: 100
     EOF
     {{< /text >}}
 
@@ -244,7 +244,7 @@ log entries for `v1` and none for `v2`:
     Also, it is important to note that these requests are mirrored as "fire and
     forget", which means that the responses are discarded.
 
-    You can use the `mirror_percent` field to mirror a fraction of the traffic,
+    You can use the `mirrorPercent` field to mirror a fraction of the traffic,
     instead of mirroring all requests. If this field is absent, for compatibility with
     older versions, all traffic will be mirrored.
 1. Send in traffic:

content/en/docs/tasks/traffic-management/mirroring/snips.sh

@@ -208,7 +208,7 @@ spec:
     mirror:
       host: httpbin
       subset: v2
-    mirror_percent: 100
+    mirrorPercent: 100
 EOF
 }