/**
 * A local translation snippet. Change 'YOUR TEXT HERE' to your desired text.
 *
 * @param $translations
 * @param $text
 * @param $domain
 *
 * @return string
 */
function my_give_text_switcher( $translations, $text, $domain ) {
	// changes the "Donations" text in multiple places
	if ( $domain == 'give-recurring' && $text == 'Months' ) {
		$translations = __( 'YOUR TEXT HERE', 'give-recurring' );
	}

	return $translations;
}
add_filter( 'gettext', 'my_give_text_switcher', 10, 3 );