Clarify pod restart definition in FAQ.

Author: yanchang-gyc

articles/ai-services/speech-service/speech-container-faq.yml

@@ -202,7 +202,7 @@ sections:
           > Also, the first run of either container might take longer because models are being paged into memory.
 
           - Real-time performance varies depending on concurrency. With a concurrency of 1, an NTTS container instance can achieve 10x real-time performance. However, when concurrency increases to 5, real-time performance drops to 3x or lower. We recommended sending less than 5 concurrent requests in one container. Start more containers for increased concurrency.
-          - In our internal online clusters, we periodically restart all pods to maintain the stability of the service. If you intend to use our TTS Image in your online service, please ensure that these pods are restarted weekly. Here, 'restart' refers to terminating the old pods and launching new ones as replacements.
+          - In our internal online clusters, we periodically restart all pods to maintain the stability of the service. If you intend to use our TTS Image in your online service, please ensure that these pods are restarted weekly. In this context, 'restart' means terminating the existing pods and replacing them by launching new ones.
           
           # [Speech language identification](#tab/lid)