Update index.md (#1526)

update SPUBLISH docs

Author: nickbouldien

content/commands/spublish/index.md

@@ -52,14 +52,14 @@ title: SPUBLISH
 Posts a message to the given shard channel.
 
 In Redis Cluster, shard channels are assigned to slots by the same algorithm used to assign keys to slots.
-A shard message must be sent to a node that own the slot the shard channel is hashed to. 
-The cluster makes sure that published shard messages are forwarded to all the node in the shard, so clients can subscribe to a shard channel by connecting to any one of the nodes in the shard.
+A shard message must be sent to a node that owns the slot the shard channel is hashed to. 
+The cluster makes sure that published shard messages are forwarded to all the nodes in the shard, so clients can subscribe to a shard channel by connecting to any one of the nodes in the shard.
 
 For more information about sharded pubsub, see [Sharded Pubsub]({{< relref "/develop/interact/pubsub#sharded-pubsub" >}}).
 
 ## Examples
 
-For example the following command publish to channel `orders` with a subscriber already waiting for message(s).
+For example the following command publishes to the `orders` channel with a subscriber already waiting for message(s).
 
 ```
 > spublish orders hello