icelock - modify homepage with polylang

homepage.php

<!-- PORTFOLIO SECTION -->

<h2>
<?php
if ( function_exists('pll_register_string') ) {
	echo pll__(get_theme_mod('icelock_title_portfolio_section'));
} else {
	echo get_theme_mod('icelock_title_portfolio_section');
}
?>
</h2>

<!-- TEAM SECTION -->

<h2>
<?php
if ( function_exists('pll_register_string') ) {
	echo pll__(get_theme_mod('icelock_title_team_section'));
} else {
	echo get_theme_mod('icelock_title_team_section');
}
?>
</h2>

<!-- TEAM SECTION -->
<h2>
<?php
if ( function_exists('pll_register_string') ) {
	echo pll__(get_theme_mod('icelock_title_recent_post_section'));
} else {
	echo get_theme_mod('icelock_title_recent_post_section');
}
?>
</h2>

<!-- TESTIMONIAL SECTION -->

<h2>
<?php
if ( function_exists('pll_register_string') ) {
	echo pll__(get_theme_mod('icelock_title_testimonials_section'));
} else {
	echo get_theme_mod('icelock_title_testimonials_section');
}
?>
</h2>