fix example content `mirrorPercent` to `mirrorPercentage` (#9764)

* fix example content `mirrorPercentage`

* commit generated file

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

@@ -231,7 +231,8 @@ log entries for `v1` and none for `v2`:
         mirror:
           host: httpbin
           subset: v2
-        mirrorPercent: 100
+        mirrorPercentage:
+          value: 100.0
     EOF
     {{< /text >}}
 
@@ -244,7 +245,7 @@ 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 `mirrorPercent` field to mirror a fraction of the traffic,
+    You can use the `value` field under the `mirrorPercentage` field to mirror a fraction of the traffic,
     instead of mirroring all requests. If this field is absent, all traffic will be mirrored.
 
 1. Send in traffic:

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

@@ -208,7 +208,8 @@ spec:
     mirror:
       host: httpbin
       subset: v2
-    mirrorPercent: 100
+    mirrorPercentage:
+      value: 100.0
 EOF
 }