Fix a typo (#729)

alread -> already

zrpc/internal/client.go

@@ -92,7 +92,7 @@ func (c *client) dial(server string, opts ...ClientOption) error {
 				service = server[pos+1:]
 			}
 		}
-		return fmt.Errorf("rpc dial: %s, error: %s, make sure rpc service %q is alread started",
+		return fmt.Errorf("rpc dial: %s, error: %s, make sure rpc service %q is already started",
 			server, err.Error(), service)
 	}