Index: imageapi_gd.install
===================================================================
--- imageapi_gd.install	(revision 30)
+++ imageapi_gd.install	(working copy)
@@ -44,7 +44,12 @@
         'title' => $t('GD Image Rotation'),
         'value' => $t('Low Quality / Poor Performance'),
         'severity' => REQUIREMENT_WARNING,
-        'description' => $t('The installed version of PHP GD does not support image rotations. It was probably compiled using the official GD libraries from http://www.libgd.org instead of the GD library bundled with PHP. You should recompile PHP --with-gd using the bundled GD library. See: @url. An implementation of imagerotate in PHP will used in the interim.',  array('@url' => 'http://www.php.net/manual/en/image.setup.php')),
+        'description' => $t('The installed version of PHP GD does not support image rotations. It was probably compiled using the official GD libraries from !lib-gd instead of the GD library bundled with PHP. You should recompile PHP --with-gd using the bundled GD library. See: !url. An implementation of imagerotate in PHP will used in the interim.'
+          , array(
+              '!url' => l('http://www.php.net/manual/en/image.setup.php', 'http://www.php.net/manual/en/image.setup.php'),
+              '!lib-gd' => l('http://www.libgd.org','http://www.libgd.org'),
+            )
+          ),
       );
     }
 
@@ -53,7 +58,12 @@
         'title' => $t('GD Image Filtering'),
         'value' => $t('Low Quality / Poor Performance'),
         'severity' => REQUIREMENT_WARNING,
-        'description' => $t('The installed version of PHP GD does not support image filtering(desaturate, blur, negate, etc). It was probably compiled using the official GD libraries from http://www.libgd.org instead of the GD library bundled with PHP. You should recompile PHP --with-gd using the bundled GD library. See @url. An implementation of imagefilter in PHP will be used in the interim.',  array('@url' => 'http://www.php.net/manual/en/image.setup.php')),
+        'description' => $t('The installed version of PHP GD does not support image filtering(desaturate, blur, negate, etc). It was probably compiled using the official GD libraries from !lib-gd instead of the GD library bundled with PHP. You should recompile PHP --with-gd using the bundled GD library. See !url. An implementation of imagefilter in PHP will be used in the interim.'
+          , array(
+              '!url' => l('http://www.php.net/manual/en/image.setup.php','http://www.php.net/manual/en/image.setup.php'),
+              '!lib-gd' => l('http://www.libgd.org','http://www.libgd.org'),
+          )
+          ),
       );
     }