diff --git a/datamodels/2.x/itop-attachments/module.itop-attachments.php b/datamodels/2.x/itop-attachments/module.itop-attachments.php
index f8ae08ba1..ea2d0b6c3 100644
--- a/datamodels/2.x/itop-attachments/module.itop-attachments.php
+++ b/datamodels/2.x/itop-attachments/module.itop-attachments.php
@@ -81,6 +81,7 @@ if (!class_exists('AttachmentInstaller'))
 		}
 
 		/**
+		 * @since 2.7.4 N°3788
 		 * @param string $sTableName
 		 * @param int $iBulkSize
 		 *
diff --git a/setup/applicationinstaller.class.inc.php b/setup/applicationinstaller.class.inc.php
index 29cfd992c..8a57472f5 100644
--- a/setup/applicationinstaller.class.inc.php
+++ b/setup/applicationinstaller.class.inc.php
@@ -727,6 +727,7 @@ class ApplicationInstaller
 				SetupPage::log_info("There are $iOrphanCount useless records in {$sDBPrefix}priv_change (".sprintf('%.2f', ((100.0*$iOrphanCount)/$iTotalCount))."%)");
 				if ($iOrphanCount > 0)
 				{
+					//N°3793
 					if ($iOrphanCount > 100000)
 					{
 						SetupPage::log_warning("There are too much useless records ($iOrphanCount) in {$sDBPrefix}priv_change. Cleanup cannot be done during setup.");