How to Customize the Author Box

Below is the code that you can use to modify the Author Box title:

/** Modify the author box title */
add_filter( 'genesis_author_box_title', 'child_author_box_title' );
function child_author_box_title() {
    return '<strong>About the Author</strong>';
}

Below is the code that you can use to modify the size of the Gravatar:

/** Modify the size of the Gravatar in the author box */
add_filter( 'genesis_author_box_gravatar_size', 'child_author_box_gravatar_size' );
function child_author_box_gravatar_size($size) {
    return '90';
}