Some more comments.

themes/danbooru/index.theme.php

@@ -3,7 +3,7 @@
 class CustomIndexTheme extends IndexTheme {
 	/**
 	 * @param Page $page
-	 * @param null|array $images
+	 * @param null|Image[] $images
 	 */
 	public function display_page(Page $page, $images) {
 		global $config;

themes/lite/comment.theme.php

@@ -1,10 +1,19 @@
 <?php
 
 class CustomCommentListTheme extends CommentListTheme {
+	/**
+	 * @param Comment $comment
+	 * @param bool $trim
+	 * @return string
+	 */
 	protected function comment_to_html($comment, $trim=false) {
 		return $this->rr(parent::comment_to_html($comment, $trim));
 	}
 
+	/**
+	 * @param int $image_id
+	 * @return string
+	 */
 	protected function build_postbox($image_id) {
 		return $this->rr(parent::build_postbox($image_id));
 	}

themes/lite/custompage.class.php

@@ -1,7 +1,12 @@
 <?php
 
+/**
+ * Class CustomPage
+ */
 class CustomPage extends Page {
-	var $left_enabled = true;
+	/** @var bool  */
+	public $left_enabled = true;
+
 	public function disable_left() {
 		$this->left_enabled = false;
 	}

themes/lite/setup.theme.php

@@ -1,6 +1,10 @@
 <?php
+
 /**
- * A customised version of the Setup theme
+ * Class CustomSetupTheme
+ *
+ * A customised version of the Setup theme.
+ *
  */
 class CustomSetupTheme extends SetupTheme {
 	protected function sb_to_html(SetupBlock $block) {

themes/lite/themelet.class.php

@@ -1,5 +1,10 @@
 <?php
+
+/**
+ * Class Themelet
+ */
 class Themelet extends BaseThemelet {
+
 	/**
 	 * Put something in a rounded rectangle box; specific to the default theme.
 	 *