Clarify that the entire section does not refer to GD to fix a complaint

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@279086 c90b9560-bf6c-de11-be94-00142212c4b1

reference/image/book.xml

@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- $Revision: 1.3 $ -->
+<!-- $Revision: 1.4 $ -->
 <!-- Purpose: utilspec.image -->
 <!-- Membership: bundled -->
  
 <book xml:id="book.image" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
- <title>Image Processing (GD)</title>
+ <title>Image Processing and GD</title>
  <titleabbrev>GD</titleabbrev>
  
  <!-- {{{ preface -->
@@ -42,6 +42,11 @@
      <link linkend="ref.exif">exif extension</link>.
     </simpara>
    </note>
+   <note>
+    <simpara>
+      The <link linkend="function.getimagesize">getimagesize</link> function does not require the GD extension.
+    </simpara>
+   </note>
   </para>
  </preface>
  <!-- }}} -->

reference/image/reference.xml

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.35 $ -->
+<!-- $Revision: 1.36 $ -->
 
 <reference xml:id="ref.image" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
- <title>GD &Functions;</title>
+ <title>GD and Image &Functions;</title>
 
  &reference.image.entities.functions;