Doc: correct typo

website/docs/guides/middlewares/middlewares.md

@@ -11,7 +11,7 @@ KafkaFlow is middleware-oriented. Messages are delivered to a middleware and the
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 Middlewares are executed in the same order they are defined in the configuration. 
-Every product/consumer has its own Middlewares instances, so the instances are not shared between different consumers/producers, but when consuming, the instances are shared between the workers of the same consumer. 
+Every producer/consumer has its own Middlewares instances, so the instances are not shared between different consumers/producers, but when consuming, the instances are shared between the workers of the same consumer. 
 
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