diff --git src/wp-content/themes/twentynineteen/functions.php src/wp-content/themes/twentynineteen/functions.php
index 41a798bfbf..874d7899ba 100644
--- src/wp-content/themes/twentynineteen/functions.php
+++ src/wp-content/themes/twentynineteen/functions.php
@@ -242,9 +242,13 @@ add_filter( 'excerpt_more', 'twentynineteen_excerpt_more' );
  * @global int $content_width Content width.
  */
 function twentynineteen_content_width() {
-	// This variable is intended to be overruled from themes.
-	// Open WPCS issue: {@link https://github.com/WordPress-Coding-Standards/WordPress-Coding-Standards/issues/1043}.
-	// phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedVariableFound
+	/**
+	 * Filters Twenty Nineteen content width of the theme.
+	 *
+	 * @since Twenty Nineteen 2.0
+	 *
+	 * @param int $content_width Content width in pixels.
+	 */
 	$GLOBALS['content_width'] = apply_filters( 'twentynineteen_content_width', 640 );
 }
 add_action( 'after_setup_theme', 'twentynineteen_content_width', 0 );
