diff --git a/reference/imagick/imagick/thumbnailimage.xml b/reference/imagick/imagick/thumbnailimage.xml
index ee8296e7fa..89fe7b3520 100644
--- a/reference/imagick/imagick/thumbnailimage.xml
+++ b/reference/imagick/imagick/thumbnailimage.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.6 $ -->
+<!-- $Revision: 1.7 $ -->
 <refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.imagick-thumbnailimage">
  <refnamediv>
   <refname>Imagick::thumbnailImage</refname>
@@ -12,7 +12,7 @@
    <type>bool</type><methodname>Imagick::thumbnailImage</methodname>
    <methodparam><type>int</type><parameter>columns</parameter></methodparam>
    <methodparam><type>int</type><parameter>rows</parameter></methodparam>
-   <methodparam choice="opt"><type>bool</type><parameter>below</parameter></methodparam>
+   <methodparam choice="opt"><type>bool</type><parameter>fit</parameter></methodparam>
   </methodsynopsis>
   &warn.undocumented.func;
   &warn.experimental.func;
@@ -48,7 +48,7 @@
      </listitem>
     </varlistentry>
     <varlistentry>
-     <term><parameter>below</parameter></term>
+     <term><parameter>fit</parameter></term>
      <listitem>
       <para>
       Whether to force maximum values