diff --git a/Documentation.html b/Documentation.html
index 24d980536..1c502affd 100755
--- a/Documentation.html
+++ b/Documentation.html
@@ -807,6 +807,17 @@ $cfg['PmaAbsoluteUri'] = (!empty($_SERVER['HTTPS']) ? 'https' : 'http') . '://'
put the table name in
$cfg['Servers'][$i]['column_info']
+
+ To update your PRE-2.4.1 Column_comments Table use this:
+
+ ALTER TABLE `PMA_column_comments`
+ ADD `mimetype` VARCHAR( 255 ) NOT NULL ,
+ ADD `transformation` VARCHAR( 255 ) NOT NULL ,
+ ADD `transformation_options` VARCHAR( 255 ) NOT NULL ;
+
+ and remember that the Variable in config.inc.php has been renamed
+ from
$cfg['Servers'][$i]['column_comments'] to $cfg['Servers'][$i]['column_info']
+
@@ -3243,4 +3254,4 @@ Original Credits of Version 2.1.0