Merge branch 'develop' of https://github.com/EllisLab/CodeIgniter into develop

Conflicts:
	system/libraries/Cache/Cache.php

1 files changed, 13 insertions, 7 deletions

diff --git a/user_guide_src/source/helpers/path_helper.rst b/user_guide_src/source/helpers/path_helper.rst
index 1a70af458..847f5a08b 100644
--- a/user_guide_src/source/helpers/path_helper.rst
+++ b/user_guide_src/source/helpers/path_helper.rst
@@ -28,10 +28,16 @@ cannot be resolved.
 
 ::
 
-	$directory = '/etc/passwd'; 
-	echo set_realpath($directory); // returns "/etc/passwd"  
-	$non_existent_directory = '/path/to/nowhere'; 
-	echo set_realpath($non_existent_directory, TRUE); // returns an error, as the path could not be resolved  
-	echo set_realpath($non_existent_directory, FALSE); // returns "/path/to/nowhere"   
-
-
+	$file = '/etc/php5/apache2/php.ini';
+	echo set_realpath($file); // returns "/etc/php5/apache2/php.ini"
+
+	$non_existent_file = '/path/to/non-exist-file.txt';
+	echo set_realpath($non_existent_file, TRUE);	// shows an error, as the path cannot be resolved
+	echo set_realpath($non_existent_file, FALSE);	// returns "/path/to/non-exist-file.txt"
+
+	$directory = '/etc/php5';
+	echo set_realpath($directory);	// returns "/etc/php5/"
+	
+	$non_existent_directory = '/path/to/nowhere';
+	echo set_realpath($non_existent_directory, TRUE);	// shows an error, as the path cannot be resolved
+	echo set_realpath($non_existent_directory, FALSE);	// returns "/path/to/nowhere"