diff --git a/rpc/client.go b/rpc/client.go
index 1c88cfab8417fb2b23f4e36e3eb338069ab1370a..a2ef2ed6b63d3fd1a6effdf1b60d9d35af27b3ad 100644
--- a/rpc/client.go
+++ b/rpc/client.go
@@ -304,7 +304,7 @@ func (c *Client) CallContext(ctx context.Context, result interface{}, method str
 		return err
 	}
 
-	// dispatch has accepted the request and will close the channel it when it quits.
+	// dispatch has accepted the request and will close the channel when it quits.
 	switch resp, err := op.wait(ctx); {
 	case err != nil:
 		return err