Documentation ? and Requests

From https://www.codeigniter.com/user_guide/i...e_300.html

This not clear to me.  it says rename active_record ; but shows, active_group and a query_builder variable? 

Suggest edit[a) you need to add the following (if not there)
or
b)You need to change the following
or
3) This is what it looks like

Step 7: Update your config/database.php


Due to 3.0.0’s renaming of Active Record to Query Builder, inside your config/database.php, you will need to rename the 

Code:

$active_record

 variable to 

Code:

$query_builder

:
$active_group = 'default';
// $active_record = TRUE;
$query_builder = TRUE;

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