WordPress at a glance
action is not described

edit_post action-hook . WP 1.2.0

Fires once an existing post has been updated.

Usage

add_action( 'edit_post', 'action_function_name_9265', 10, 2 );
function action_function_name_9265( $post_ID, $post ){
	// action...
}
$post_ID(int)
Post ID.
$post(WP_Post)
Post object.

Where the hook is called

wp_insert_post()
wp_update_comment_count_now()
WP_Customize_Manager::trash_changeset_post()
wp_publish_post()
wp-includes/post.php 3709
do_action( 'edit_post', $post_ID, $post );
wp-includes/comment.php 2395
do_action( 'edit_post', $post_id, $post );
wp-includes/class-wp-customize-manager.php 2968
do_action( 'edit_post', $post->ID, $post );
wp-includes/post.php 3850
do_action( 'edit_post', $post->ID, $post );

Where the hook is used (in WP core)

Does not used.