loadLanguage() loads the language files for the application, apps and modules. Language in the apps and template will override core language
Location: class.episodapop.php
public function loadLanguage() {
$this->langPath = $this->langPath("sodapop");
$this->langPathTem = $this->langPath("template");
$this->langPathApp = $this->langPath("app");
require_once $this->langPath; // Load Applicaiton language file
require_once $this->langPathTem; // Load Template Language file
require_once $this->langPathApp; // Load app Language file
}