Doc fixes

Author: iMattPro

controller/post_controller.php

@@ -20,7 +20,7 @@ class post_controller extends base
 	 * Redirects to the idea forum's posting page.
 	 *
 	 * @throws http_exception
-	 * @return \Symfony\Component\HttpFoundation\Response A Symfony Response object
+	 * @return \Symfony\Component\HttpFoundation\RedirectResponse A Symfony Response object
 	 */
 	public function post()
 	{
@@ -34,10 +34,10 @@ public function post()
 			throw new http_exception(404, 'LOGGED_OUT');
 		}
 
-		$params = array(
+		$params = [
 			'mode'	=> 'post',
 			'f'		=> $this->config['ideas_forum_id'],
-		);
+		];
 
 		$url = append_sid(generate_board_url() . "/posting.{$this->php_ext}", $params, false);
 

event/listener.php

@@ -397,7 +397,7 @@ public function edit_idea_title($event)
 	 *
 	 * @param string $mode       Mode should be post
 	 * @param int    $forum_id   The forum posting is being made in
-	 * @param bool   $topic_flag Is there a topic_id?
+	 * @param bool   $topic_flag Flag for the state of the topic_id
 	 *
 	 * @return bool True if mode is post, forum is Ideas forum, and a topic id is
 	 *              expected to exist yet, false if any of these tests failed.