functions.php

/**
 * Print a View Comment link in the comments list in the admin.
 *
 * @param  array $actions
 * @return array
 */
function custom_view_comment_action( $actions ) {
	global $comment;

	if ( $comment->comment_type !== '' ) {
		return $actions;
	}

	$actions['view_comment'] = '<a href="' . get_comment_link( $comment ) . '" title="View Comment" target="_blank">View Comment</a>';

	return $actions;
}
add_filter( 'comment_row_actions', 'custom_view_comment_action' );