diff --git a/language/oop5/object-comparison.xml b/language/oop5/object-comparison.xml
index 93fbb93ba8..033b8b379d 100644
--- a/language/oop5/object-comparison.xml
+++ b/language/oop5/object-comparison.xml
@@ -102,7 +102,8 @@ o1 !== o2 : TRUE
    </para>
    <note>
     <para>
-     Extensions can define own rules for their objects comparison.
+     Extensions can define own rules for their objects comparison
+     (<literal>==</literal>).
     </para>
    </note>
   </sect1>