[zh] fix typo

Author: Arhell

content/zh/docs/concepts/services-networking/topology-aware-hints.md

@@ -20,7 +20,7 @@ weight: 45
 <!-- 
 _Topology Aware Hints_ enable topology aware routing by including suggestions
 for how clients should consume endpoints. This approach adds metadata to enable
-consumers of EndpointSlice and / or and Endpoints objects, so that traffic to
+consumers of EndpointSlice and / or Endpoints objects, so that traffic to
 those network endpoints can be routed closer to where it originated.
 
 For example, you can route traffic within a locality to reduce