3 files changed, 40 insertions, 7 deletions
diff --git a/system/core/Benchmark.php b/system/core/Benchmark.php
index 515550e9f..a200727ab 100644..100755
--- a/system/core/Benchmark.php
+++ b/system/core/Benchmark.php
@@ -29,6 +29,11 @@
  */
 class CI_Benchmark {
 
+	/**
+	 * List of all benchmark markers and when they were added
+	 *
+	 * @var array
+	 */
 	var $marker = array();
 
 	// --------------------------------------------------------------------
diff --git a/system/core/CodeIgniter.php b/system/core/CodeIgniter.php
index 03b25ab9e..4eb918b15 100644..100755
--- a/system/core/CodeIgniter.php
+++ b/system/core/CodeIgniter.php
@@ -32,6 +32,12 @@
  *  Define the CodeIgniter Version
  * ------------------------------------------------------
  */
+	/**
+	 * CodeIgniter Version
+	 *
+	 * @var string
+	 *
+	 */
 	define('CI_VERSION', '2.0.2');
 
 /*
@@ -39,6 +45,13 @@
  *  Define the CodeIgniter Branch (Core = TRUE, Reactor = FALSE)
  * ------------------------------------------------------
  */
+
+	/**
+	 * CodeIgniter Branch (Core = TRUE, Reactor = FALSE)
+	 *
+	 * @var string
+	 *
+	 */
 	define('CI_CORE', FALSE);
 
 /*
diff --git a/system/core/Config.php b/system/core/Config.php
index 0e6f10e07..714c4667b 100644..100755
--- a/system/core/Config.php
+++ b/system/core/Config.php
@@ -28,8 +28,23 @@
  */
 class CI_Config {
 
+	/**
+	 * List of all loaded config values
+	 *
+	 * @var array
+	 */
 	var $config = array();
+	/**
+	 * List of all loaded config files
+	 *
+	 * @var array
+	 */
 	var $is_loaded = array();
+	/**
+	 * List of paths to search when trying to load a config file
+	 *
+	 * @var array
+	 */
 	var $_config_paths = array(APPPATH);
 
 	/**
@@ -251,13 +266,13 @@ class CI_Config {
 			return $this->slash_item('base_url').$this->item('index_page').'?'.$this->_uri_string($uri);
 		}
 	}
-	
+
 	// -------------------------------------------------------------
-	
+
 	/**
 	 * Base URL
 	 * Returns base_url [. uri_string]
-	 * 
+	 *
 	 * @access public
 	 * @param string $uri
 	 * @return string
@@ -266,12 +281,12 @@ class CI_Config {
 	{
 		return $this->slash_item('base_url').ltrim($this->_uri_string($uri),'/');
 	}
-	
+
 	// -------------------------------------------------------------
-	
+
 	/**
 	 * Build URI string for use in Config::site_url() and Config::base_url()
-	 * 
+	 *
 	 * @access protected
 	 * @param  $uri
 	 * @return string
@@ -305,7 +320,7 @@ class CI_Config {
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * System URL
 	 *