Further improve the path helper
diff --git a/user_guide_src/source/helpers/path_helper.rst b/user_guide_src/source/helpers/path_helper.rst
index 43caffe..847f5a0 100644
--- a/user_guide_src/source/helpers/path_helper.rst
+++ b/user_guide_src/source/helpers/path_helper.rst
@@ -28,16 +28,16 @@
::
- $file = '/etc/php5/apache2/php.ini';
- echo set_realpath($file); // returns "/etc/php5/apache2/php.ini"
+ $file = '/etc/php5/apache2/php.ini';
+ echo set_realpath($file); // returns "/etc/php5/apache2/php.ini"
- $non_existent_file = '/path/to/non-exist-file.txt';
- echo set_realpath($non_existent_file, TRUE); // returns an error, as the path could not be resolved
- echo set_realpath($non_existent_file, FALSE); // returns "/path/to/non-exist-file.txt"
+ $non_existent_file = '/path/to/non-exist-file.txt';
+ echo set_realpath($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/"
+ $directory = '/etc/php5';
+ echo set_realpath($directory); // returns "/etc/php5/"
- $non_existent_directory = '/path/to/nowhere';
- echo set_realpath($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"
\ No newline at end of file
+ $non_existent_directory = '/path/to/nowhere';
+ echo set_realpath($non_existent_directory, TRUE); // shows an error, as the path cannot be resolved
+ echo set_realpath($non_existent_directory, FALSE); // returns "/path/to/nowhere"