Drupal, what's the deal?

Drupal
$Id $
?
/**
? * @file
? *administration page callbacks for annotate module.
?*/
?
/**
? *form Builder. Configure annotations.
?*
? * @ingroup Forms
? * @see System_settings_form ().
?*/
function Annotate_admin_settings () {
?//get an array of node types with internal names as keys and
?//"friendly names" as values.
?//e.g.,array (' Page ' = ' page ', ' story ' = ' story ')
? $options = node_get_types (' names ');
?
? $form [' annotate_node_types '] = Array (
' #type ' = ' checkboxes ',
' #title ' and t (' Users may annotate these content types '),
' #options ' and $options,?
' #default_value ' = Variable_get (' annotate_node_types ', Array (' page ')),?
' #description ' and t (' A text field ' is available on these content types to make user-specific notes. '),
);
?
Return System_settings_form ($form);
}

$options = node_get_types (' names '); What is the name of names here, is it just a parameter? What are you replacing?

------Solution--------------------
If a content type is checked. Node_get_types (' name ', ' Key Name ');?
Reference: HTTP://API.DRUPAL.ORG/API/DRUPAL/MODULES!NODE!NODE.MODULE/FUNCTION/NODE_GET_TYPES/6

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