fix typo

relay/channel/cohere/constant.go

@@ -4,4 +4,4 @@ var ModelList = []string{
 	"command-r", "command-r-plus", "command-light", "command-light-nightly", "command", "command-nightly",
 }
 
-var ChannelName = "choere"
+var ChannelName = "cohere"