wp-content/themes/twentynineteen/inc/template-functions.php:63Changes comment form default fields.
$defaultsarrayfunction twentynineteen_comment_form_defaults( $defaults ) { $comment_field = $defaults['comment_field']; // Adjust height of comment form. $defaults['comment_field'] = preg_replace( '/rows="\d+"/', 'rows="5"', $comment_field ); return $defaults;}Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-content/themes/twentynineteen/inc/template-functions.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.