Fix simple liniting issues

Author: gin0115

themes/osi/header.php

@@ -47,7 +47,7 @@
 					endif;
 					//Adding for AI template - secondary navigation
 					if ( is_page_template( 'templates/ai-wide.php' ) ) :
-						echo '<p class="ai-mobile-label">' . __( 'Open Source AI', 'osi' ) . '</p>';
+						echo '<p class="ai-mobile-label">' . esc_html__( 'Open Source AI', 'osi' ) . '</p>';
 						wp_nav_menu(
 							array(
 								'theme_location'  => 'ai_secondary_nav',