diff --git a/reference/image/functions/imagefilledpolygon.xml b/reference/image/functions/imagefilledpolygon.xml
index 4d7d7ccffd..bbd3bcca82 100644
--- a/reference/image/functions/imagefilledpolygon.xml
+++ b/reference/image/functions/imagefilledpolygon.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.14 $ -->
+<!-- $Revision: 1.15 $ -->
 <refentry xml:id="function.imagefilledpolygon" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
   <refname>imagefilledpolygon</refname>
@@ -80,10 +80,13 @@ $values = array(
 // create image
 $image = imagecreatetruecolor(250, 250);
 
-// some colors
+// allocate colors
 $bg   = imagecolorallocate($image, 200, 200, 200);
 $blue = imagecolorallocate($image, 0, 0, 255);
 
+// fill the background
+imagefilledrectangle($image, 0, 0, 249, 249, $bg);
+
 // draw a polygon
 imagefilledpolygon($image, $values, 6, $blue);
 
diff --git a/reference/image/functions/imageftbbox.xml b/reference/image/functions/imageftbbox.xml
index c452fe9edd..0234a65331 100644
--- a/reference/image/functions/imageftbbox.xml
+++ b/reference/image/functions/imageftbbox.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.11 $ -->
+<!-- $Revision: 1.12 $ -->
 <refentry xml:id='function.imageftbbox' xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
   <refname>imageftbbox</refname>
@@ -15,6 +15,10 @@
    <methodparam><type>string</type><parameter>text</parameter></methodparam>
    <methodparam choice="opt"><type>array</type><parameter>extrainfo</parameter></methodparam>
   </methodsynopsis>
+  <para>
+   This function calculates and returns the bounding box in pixels
+   for a FreeType text.
+  </para>
  </refsect1>
  <refsect1 role="parameters">
   &reftitle.parameters;
diff --git a/reference/image/functions/imagepolygon.xml b/reference/image/functions/imagepolygon.xml
index ee00e7312d..66fa547972 100644
--- a/reference/image/functions/imagepolygon.xml
+++ b/reference/image/functions/imagepolygon.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.16 $ -->
+<!-- $Revision: 1.17 $ -->
 <refentry xml:id="function.imagepolygon" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
   <refname>imagepolygon</refname>
@@ -91,9 +91,6 @@
 // Create a blank image
 $image = imagecreatetruecolor(400, 300);
 
-// Fill the background color
-$bg = imagecolorallocate($image, 0, 0, 0);
-
 // Allocate a color for the polygon
 $col_poly = imagecolorallocate($image, 255, 255, 255);