diff --git a/centreon-plugins/docs/en/developer/guide.rst b/centreon-plugins/docs/en/developer/guide.rst
index 25d2c7561..5b0e7b306 100644
--- a/centreon-plugins/docs/en/developer/guide.rst
+++ b/centreon-plugins/docs/en/developer/guide.rst
@@ -637,7 +637,7 @@ Parameters
 +=================+======================+==============+================================================================+
 | **oids**        |  String array        |              | Array of OIDs to check.                                        |
 +-----------------+----------------------+--------------+----------------------------------------------------------------+
-| instances       |  Int array           |              | Array of OIDs to check.                                        |
+| instances       |  Int array           |              | Array of OID instances to check.                               |
 +-----------------+----------------------+--------------+----------------------------------------------------------------+
 | instance_regexp |  String              |              | Regular expression to get instances from **instances** option. |
 +-----------------+----------------------+--------------+----------------------------------------------------------------+