Update Redis stream documentation (ThreeDotsLabs#332)

minghsu0107 · web-flow · commit e93ffacbaf1d · 2023-02-03T09:42:18.000+01:00
diff --git a/docs/content/pubsubs/redisstream.md b/docs/content/pubsubs/redisstream.md
@@ -10,7 +10,7 @@ toc = false
 
 ### Redis Stream
 
-Redis is a the open source, in-memory data store used by millions of developers. Redis stream is a data structure that acts like an append-only log in Redis. We are providing Pub/Sub implementation based on [redis/go-redis](https://github.com/redis/go-redis).
+Redis is the open source, in-memory data store used by millions of developers. Redis stream is a data structure that acts like an append-only log in Redis. We are providing Pub/Sub implementation based on [redis/go-redis](https://github.com/redis/go-redis).
 
 ### Installation
 
@@ -69,7 +69,7 @@ Example:
 
 #### Marshaler
 
-Watermill's messages cannot be directly sent to Redis - they need to be marshaled. You can implement your marshaler or use default implementation.
+Watermill's messages cannot be directly sent to Redis - they need to be marshaled. You can implement your marshaler or use default implementation. The default implementation uses [MessagePack](https://msgpack.org/index.html) for efficient serialization.
 
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