ING-1399: Address PR comments

Author: Westwooo

gateway/test/dapi_graceful_shutdown_test.go

@@ -18,6 +18,7 @@ import (
 	"github.com/couchbase/stellar-gateway/testutils"
 	"github.com/couchbase/stellar-gateway/utils/selfsignedcert"
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 	"go.uber.org/zap"
 )
 
@@ -142,15 +143,15 @@ func (s *GatewayOpsTestSuite) TestGracefulShutdown() {
 		reqBody := bytes.NewReader(statement)
 
 		req, err := http.NewRequestWithContext(context.Background(), "POST", fmt.Sprintf("https://%s/_p/query/query/service", dapiAddr), reqBody)
-		assert.NoError(s.T(), err, "failed to create request with client trace")
+		require.NoError(s.T(), err, "failed to create request with client trace")
 
 		req.SetBasicAuth(testConfig.CbUser, testConfig.CbPass)
 		req.Header.Set("Content-Type", "application/json")
 
 		slowReqSent <- struct{}{}
 		_, err = dapiCli.Do(req)
 
-		// After the configured period shutdown will reuturn and we cancel the context. This triggers the go routine in Serve()
+		// After the configured period shutdown will return and we cancel the context. This triggers the go routine in Serve()
 		// that stops the http server forcibly, causing EOFs on existing connections doing work.
 		assert.ErrorIs(s.T(), err, io.EOF)
 	}()