getting a syntax error with the second embedded array.

gistfile1.txt

$new_meta_boxes = 
	array(
		"image" => array(
			"name" => "image",
			"std" => "",
			"title" => "Image",
			"description" => "Using the \"<em>Add an Image </em>\" 				button, upload an image and paste the URL here.")
		"caption" => array(
			"name" => "caption",
			"std" => "",
			"title" => "Caption",
			"description" => "Insert a caption of the photograph.")
);