diff --git a/reference/mbstring/functions/mb-substitute-character.xml b/reference/mbstring/functions/mb-substitute-character.xml
index 04007bf159..010368e169 100644
--- a/reference/mbstring/functions/mb-substitute-character.xml
+++ b/reference/mbstring/functions/mb-substitute-character.xml
@@ -44,7 +44,12 @@
         </listitem>
         <listitem>
          <simpara>
-          "long" : Output character code value (Example: U+3000,JIS+7E7E)
+          "long" : Output character code value (Example: U+3000, JIS+7E7E)
+         </simpara>
+        </listitem>
+        <listitem>
+         <simpara>
+          "entity" : Output character entity (Example: &#x200;) 
          </simpara>
         </listitem>
        </itemizedlist>