diff --git a/weed/s3api/cors/middleware.go b/weed/s3api/cors/middleware.go
index 5794f7277..c3542b1f0 100644
--- a/weed/s3api/cors/middleware.go
+++ b/weed/s3api/cors/middleware.go
@@ -52,7 +52,7 @@ func (m *Middleware) getCORSConfig(bucket string) (*CORSConfiguration, bool) {
 		// No bucket config, proceed to fallback.
 	case s3err.ErrNoSuchBucket:
 		// Bucket doesn't exist, proceed to fallback.
-		// This ensures we don't leak existence information and returning 403 vs 200.
+		// This ensures we don't leak existence information by returning 403 vs 200.
 	default:
 		// Any other error means we should not proceed.
 		return nil, false