replaces tabs in source code with regular spaces, added example for working with global variables

1 files changed, 4 insertions, 4 deletions

diff --git a/Examples/FunctionReturnValue/functionreturnvalue.php b/Examples/FunctionReturnValue/functionreturnvalue.php
index 1626e19..dc3e68e 100644
--- a/Examples/FunctionReturnValue/functionreturnvalue.php
+++ b/Examples/FunctionReturnValue/functionreturnvalue.php
@@ -1,12 +1,12 @@
 <?php
 /**
- *	functionreturnvalue.php
- * 	@author Jasper van Eck<jasper.vaneck@copernica.com>
+ *  functionreturnvalue.php
+ *  @author Jasper van Eck<jasper.vaneck@copernica.com>
  * 
- * 	An example file to show the working of a function call with a return value.
+ *  An example file to show the working of a function call with a return value.
  */
 
 /**
- *	Run a function which returns a value.
+ *  Run a function which returns a value.
  */
 echo my_return_value_function() . "\n";