diff --git a/core/cmdbsource.class.inc.php b/core/cmdbsource.class.inc.php
index 95cf4365e..ad3ee41b4 100644
--- a/core/cmdbsource.class.inc.php
+++ b/core/cmdbsource.class.inc.php
@@ -359,13 +359,20 @@ class CMDBSource
 		return $oResult;
 	}
 
+	/**
+	 * @param string $sTable
+	 *
+	 * @return int
+	 * @throws \MySQLException
+	 * @throws \MySQLHasGoneAwayException
+	 */
 	public static function GetNextInsertId($sTable)
 	{
 		$sSQL = "SHOW TABLE STATUS LIKE '$sTable'";
 		$oResult = self::Query($sSQL);
 		$aRow = $oResult->fetch_assoc();
-		$iNextInsertId = $aRow['Auto_increment'];
-		return $iNextInsertId;
+
+		return $aRow['Auto_increment'];
 	}
 
 	public static function GetInsertId()
diff --git a/core/dbobjectset.class.php b/core/dbobjectset.class.php
index a262611b3..e5d21df4e 100644
--- a/core/dbobjectset.class.php
+++ b/core/dbobjectset.class.php
@@ -170,8 +170,8 @@ class DBObjectSet implements iDBObjectSetIterator
 
 	/**
 	 * Specify the subset of attributes to load (for each class of objects) before performing the SQL query for retrieving the rows from the DB
-	 * 
-	 * @param hash $aAttToLoad Format: alias => array of attribute_codes
+	 *
+	 * @param array $aAttToLoad Format: alias => array of attribute_codes
 	 * 
 	 * @return void
 	 */