[ticket/13740] Clean up docblocks

PHPBB3-13740

phpBB/install/module/obtain_data/task/obtain_admin_data.php

@@ -63,8 +63,6 @@ class obtain_admin_data extends \phpbb\install\task_base implements \phpbb\insta
 
 	/**
 	 * Process form data
-	 *
-	 * @return null
 	 */
 	protected function process_form()
 	{
@@ -93,8 +91,6 @@ class obtain_admin_data extends \phpbb\install\task_base implements \phpbb\insta
 	 *
 	 * @param bool $use_request_data Whether to use submited data
 	 *
-	 * @return null
-	 *
 	 * @throws \phpbb\install\exception\user_interaction_required_exception When the user is required to provide data
 	 */
 	protected function request_form_data($use_request_data = false)

phpBB/install/module/obtain_data/task/obtain_board_data.php

@@ -71,8 +71,6 @@ class obtain_board_data extends \phpbb\install\task_base implements \phpbb\insta
 
 	/**
 	 * Process form data
-	 *
-	 * @return null
 	 */
 	protected function process_form()
 	{

phpBB/install/module/obtain_data/task/obtain_database_data.php

@@ -71,8 +71,6 @@ class obtain_database_data extends \phpbb\install\task_base implements \phpbb\in
 
 	/**
 	 * Process form data
-	 *
-	 * @return null
 	 */
 	protected function process_form()
 	{
@@ -110,8 +108,6 @@ class obtain_database_data extends \phpbb\install\task_base implements \phpbb\in
 	 *
 	 * @param bool $use_request_data Whether to use submited data
 	 *
-	 * @return null
-	 *
 	 * @throws \phpbb\install\exception\user_interaction_required_exception When the user is required to provide data
 	 */
 	protected function request_form_data($use_request_data = false)

phpBB/install/module/requirements/task/check_filesystem.php

@@ -122,7 +122,6 @@ class check_filesystem extends \phpbb\install\task_base
 	 * Sets $this->tests_passed
 	 *
 	 * @param	bool	$is_passed
-	 * @return null
 	 */
 	protected function set_test_passed($is_passed)
 	{

phpBB/install/module/requirements/task/check_server_environment.php

@@ -81,7 +81,6 @@ class check_server_environment extends \phpbb\install\task_base
 	 * Sets $this->tests_passed
 	 *
 	 * @param	bool	$is_passed
-	 * @return null
 	 */
 	protected function set_test_passed($is_passed)
 	{
@@ -91,8 +90,6 @@ class check_server_environment extends \phpbb\install\task_base
 
 	/**
 	 * Check if the requirements for PHP version is met
-	 *
-	 * @return null
 	 */
 	protected function check_php_version()
 	{
@@ -111,8 +108,6 @@ class check_server_environment extends \phpbb\install\task_base
 
 	/**
 	 * Checks if the installed PHP has getimagesize() available
-	 *
-	 * @return null
 	 */
 	protected function check_image_size()
 	{
@@ -129,8 +124,6 @@ class check_server_environment extends \phpbb\install\task_base
 
 	/**
 	 * Checks if the installed PHP supports PCRE
-	 *
-	 * @return null
 	 */
 	protected function check_pcre()
 	{
@@ -147,8 +140,6 @@ class check_server_environment extends \phpbb\install\task_base
 
 	/**
 	 * Checks whether PHP's JSON extension is available or not
-	 *
-	 * @return null
 	 */
 	protected function check_json()
 	{
@@ -165,8 +156,6 @@ class check_server_environment extends \phpbb\install\task_base
 
 	/**
 	 * Check if any supported DBMS is available
-	 *
-	 * @return null
 	 */
 	protected function check_available_dbms()
 	{