Minor code cleanup: PHPDoc, spelling, unused variables, etc.

2 files changed, 3 insertions, 1 deletions

diff --git a/application/config/ConfigJson.php b/application/config/ConfigJson.php
index d07fefee..30007eb4 100644
--- a/application/config/ConfigJson.php
+++ b/application/config/ConfigJson.php
@@ -21,7 +21,7 @@ class ConfigJson implements ConfigIO
         $data = json_decode($data, true);
         if ($data === null) {
             $error = json_last_error();
-            throw new Exception('An error occured while parsing JSON file: error code #'. $error);
+            throw new Exception('An error occurred while parsing JSON file: error code #'. $error);
         }
         return $data;
     }
diff --git a/application/config/ConfigManager.php b/application/config/ConfigManager.php
index ff41772a..f5f753f8 100644
--- a/application/config/ConfigManager.php
+++ b/application/config/ConfigManager.php
@@ -37,6 +37,8 @@ class ConfigManager
 
     /**
      * Constructor.
+     *
+     * @param string $configFile Configuration file path without extension.
      */
     public function __construct($configFile = 'data/config')
     {