Global Posts Feed Instructions

In the instructions for this plugin it shows the following on hoe to enable for all blogs

2.  Change ‘yes’ to ‘no’ in the following line:
$recent_global_posts_widget_feed_widget_main_blog_only = ‘yes’;

Bu that line does not exist in the file mentioned. Does it mean to change
if(!defined('RECENT_GLOBAL_POSTS_FEED_WIDGET_MAIN_BLOG_ONLY') )define('RECENT_GLOBAL_POSTS_FEED_WIDGET_MAIN_BLOG_ONLY', true);

to

if(!defined('RECENT_GLOBAL_POSTS_FEED_WIDGET_MAIN_BLOG_ONLY') )define('RECENT_GLOBAL_POSTS_FEED_WIDGET_MAIN_BLOG_ONLY', false);