README, core, rpc: fix various typos

1 files changed, 1 insertions, 1 deletions

diff --git a/rpc/doc.go b/rpc/doc.go
index 77202634f..14b3780ad 100644
--- a/rpc/doc.go
+++ b/rpc/doc.go
@@ -49,7 +49,7 @@ arguments. It will pass the mod argument as nil to the RPC method.
 The server offers the ServeCodec method which accepts a ServerCodec instance. It will
 read requests from the codec, process the request and sends the response back to the
 client using the codec. The server can execute requests concurrently. Responses
-can be send back to the client out of order.
+can be sent back to the client out of order.
 
 An example server which uses the JSON codec:
  type CalculatorService struct {}