Update limitations section

Signed-off-by: nshankar <[email protected]>

Author: nshankar13

articles/aks/istio-about.md

@@ -54,7 +54,7 @@ Istio-based service mesh add-on for AKS currently has the following limitations:
 * The add-on restricts mesh-wide configuration options for the [Istio meshconfig][istio-meshconfig].
 * The add-on doesn't support static IP address, port, or other customizations for the [Istio add-on ingress gateways][istio-ingress].
 * Istio doesn't support Windows Server containers.
-* Customization of mesh based on the following custom resources is blocked for now - `ProxyConfig, WorkloadEntry, WorkloadGroup, Telemetry, IstioOperator, WasmPlugin`. For `EnvoyFilter`, the add-on only supports customization of Lua script filters (`type.googleapis.com/envoy.extensions.filters.http.lua.v3.Lua`) - other `EnvoyFilter` types are blocked.
+* Customization of mesh through the following custom resources is blocked for now - `ProxyConfig, WorkloadEntry, WorkloadGroup, Telemetry, IstioOperator, WasmPlugin`. For `EnvoyFilter`, the add-on only supports customization of Lua script filters (`type.googleapis.com/envoy.extensions.filters.http.lua.v3.Lua`) - other `EnvoyFilter` types are currently blocked.
 
 * Gateway API for Istio ingress gateway or managing mesh traffic (GAMMA) are currently not yet supported with Istio addon.