Apply suggestions from code review (#407)

Co-authored-by: Oleg Jukovec <oleg.jukovec@gmail.com>

Author: nurzhan-saktaganov

CHANGELOG.md

@@ -17,8 +17,8 @@ Versioning](http://semver.org/spec/v2.0.0.html) except to the first release.
 - Implemented stringer methods for pool.Role (#405).
 
 ### Changed
-- More informative request canceling: log the probable reason for unexpected requestId
-  and add requestId info to context done error message.
+- More informative request canceling: log the probable reason for unexpected request ID
+  and add request ID info to context done error message (#407).
 
 ### Fixed
 

connection.go

@@ -100,7 +100,7 @@ func (d defaultLogger) Report(event ConnLogKind, conn *Connection, v ...interfac
 			conn.Addr(), err)
 	case LogUnexpectedResultId:
 		header := v[0].(Header)
-		log.Printf("tarantool: connection %s got unexpected resultId (%d) in response (probably canceled request)",
+		log.Printf("tarantool: connection %s got unexpected request ID (%d) in response (probably canceled request)",
 			conn.Addr(), header.RequestId)
 	case LogWatchEventReadFailed:
 		err := v[0].(error)
@@ -940,7 +940,7 @@ func (conn *Connection) newFuture(req Request) (fut *Future) {
 	if ctx != nil {
 		select {
 		case <-ctx.Done():
-			fut.SetError(fmt.Errorf("context is done (requestId %d)", fut.requestId))
+			fut.SetError(fmt.Errorf("context is done (request ID %d)", fut.requestId))
 			shard.rmut.Unlock()
 			return
 		default:
@@ -982,7 +982,7 @@ func (conn *Connection) contextWatchdog(fut *Future, ctx context.Context) {
 	case <-fut.done:
 		return
 	default:
-		conn.cancelFuture(fut, fmt.Errorf("context is done (requestId %d)", fut.requestId))
+		conn.cancelFuture(fut, fmt.Errorf("context is done (request ID %d)", fut.requestId))
 	}
 }
 
@@ -1008,7 +1008,7 @@ func (conn *Connection) send(req Request, streamId uint64) *Future {
 	if req.Ctx() != nil {
 		select {
 		case <-req.Ctx().Done():
-			conn.cancelFuture(fut, fmt.Errorf("context is done (requestId %d)", fut.requestId))
+			conn.cancelFuture(fut, fmt.Errorf("context is done (request ID %d)", fut.requestId))
 			return fut
 		default:
 		}