doc improvement

Documentation.html

@@ -67,10 +67,11 @@
         <b>PHP</b>
         <ul>
                 <li>You need PHP 4.1.0 or newer, with <tt>session</tt> support (<a href="#faq1_31">*</a>)</li>
-            <li>If you want to display inline thumbnails of JPEGs with the
-                original aspect ratio, you also need GD2 support in PHP</li>
-            <li>Starting with phpMyAdmin 2.6.1, MIME-based transformations
-                that use an external program need PHP 4.3.0 or newer</li>
+                <li>You need GD2 support in PHP to display inline 
+                thumbnails of JPEGs (&quot;image/jpeg: inline&quot;) with their
+                original aspect ratio</li>
+                <li>You need PHP 4.3.0 or newer to use the 
+                &quot;text/plain: external&quot;  MIME-based transformation</li>
         </ul>
     </li>
     <li>