Source

File: wp-admin/includes/plugin-install.php

function display_plugins_table() {
	global $wp_list_table;

	switch ( current_filter() ) {
		case 'install_plugins_favorites':
			if ( empty( $_GET['user'] ) && ! get_user_option( 'wporg_favorites' ) ) {
				return;
			}
			break;
		case 'install_plugins_recommended':
			echo '<p>' . __( 'These suggestions are based on the plugins you and other users have installed.' ) . '</p>';
			break;
		case 'install_plugins_beta':
			printf(
				/* translators: %s: URL to "Features as Plugins" page. */
				'<p>' . __( 'You are using a development version of WordPress. These feature plugins are also under development. <a href="%s">Learn more</a>.' ) . '</p>',
				'https://make.wordpress.org/core/handbook/about/release-cycle/features-as-plugins/'
			);
			break;
	}

	?>
	<form id="plugin-filter" method="post">
		<?php $wp_list_table->display(); ?>
	</form>
	<?php
}