diff --git a/appendices/ini.xml b/appendices/ini.xml
index e736a7b7b2..3f33608deb 100644
--- a/appendices/ini.xml
+++ b/appendices/ini.xml
@@ -5263,6 +5263,8 @@ include_path=".;c:\php\includes"
       <listitem>
        <para>
         The maximum number of files allowed to be uploaded simultaneously.
+        Starting with PHP 5.3.4, upload fields left blank on submission do not
+        count towards this limit.
        </para>
       </listitem>
      </varlistentry>