opencart-module/admin/language/en-gb/extension/module/retailcrm.php

<?php

// Heading Goes here:
$_['heading_title']              = 'RetailCRM';
$_['retailcrm_title']            = 'RetailCRM';

// Text
$_['text_module']                = 'Modules';
$_['text_success']               = 'Setting saved';
$_['text_notice']                = 'Warning! Timezone in CRM & your shop must be equal, you must setup it here:';
$_['retailcrm_base_settings']    = 'Connection settings';
$_['retailcrm_dict_settings']    = 'Dictionary settings';
$_['retailcrm_countries_settings'] = 'Trading zones setting';
$_['retailcrm_upload_order']     = 'Unload single order';
$_['retailcrm_url']              = 'RetailCRM URL';
$_['retailcrm_apikey']           = 'RetailCRM API Key';

$_['text_success_export']        = 'Orders and customers successfully unloaded';
$_['text_success_export_order']  = 'Order successfully unloaded';
$_['text_button_export']         = 'Unload all orders and customers';
$_['text_button_export_order']   = 'Unload order';
$_['text_button_catalog']        = 'Unload catalog';
$_['text_success_catalog']       = 'Catalog successfully unloaded';
$_['text_error_order']           = 'Error! Order is not unloaded!';
$_['text_error_order_id']        = 'Error! Enter the correct order number!';

$_['retailcrm_dict_delivery']    = 'Shipment methods';
$_['retailcrm_dict_status']      = 'Order statuses';
$_['retailcrm_dict_payment']     = 'Payment methods';

$_['column_total']               = 'Total';
$_['product_summ']               = 'Amount';

$_['article']                    = 'SKU';
$_['color']                      = 'Color';
$_['weight']                     = 'Weight';
$_['size']                       = 'Size';

// Errors
$_['error_permission']           = 'Warning! You do not have permission to modify module';