MissingSingularPlaceholder

FILE: /home/travis/build/Automattic/_s/comments.php

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FOUND 1 ERROR AFFECTING 1 LINE

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31 | ERROR | Missing singular placeholder, needed for some languages.

| | See | | https://codex.wordpress.org/I18n_for_WordPress_Developers#Plurals

| | (WordPress.WP.I18n.MissingSingularPlaceholder)

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Replace in comments.php:

=======================

<?php printf( _nx( 'One comment', 'Comments: %1$s', get_comments_number(), 'comments title', 'urbanpointwp' ), number_format_i18n( get_comments_number() ), '<span>' . get_the_title() . '</span>' ); ?> 
With: =======================
<?php $comments_number = get_comments_number(); 
if ( '1' === $comments_number ) {
    /* translators: %s: post title */ 
    printf( _x( 'One Reply to &ldquo;%s&rdquo;', 'comments title', 'urbanpointwp' ), get_the_title() ); 
} 
else {
    printf( /* translators: 1: number of comments, 2: post title */ _nx( '%1$s Reply to &ldquo;%2$s&rdquo;', '%1$s Replies to &ldquo;%2$s&rdquo;', $comments_number, 'comments title', 'urbanpointwp' ), number_format_i18n( $comments_number ), get_the_title() );
} ?>

https://gist.github.com/cristianstan/ff22d64655e322bac1bd737ea35927b4