Fixed user guide internal & external links to resolve problems reported by sphinx "make linkcheck"
Signed-off-by:Master Yoda <jim_parry@bcit.ca>
diff --git a/user_guide_src/source/helpers/email_helper.rst b/user_guide_src/source/helpers/email_helper.rst
index 6852269..1ee97d9 100644
--- a/user_guide_src/source/helpers/email_helper.rst
+++ b/user_guide_src/source/helpers/email_helper.rst
@@ -62,7 +62,7 @@
 	:returns:	TRUE if the mail was successfully sent, FALSE in case of an error
 	:rtype:	bool
 
-	Sends an email using PHP's native `mail() <http://www.php.net/function.mail>`_
+	Sends an email using PHP's native `mail() <http://php.net/function.mail>`_
 	function.
 
 	.. note:: All that this function does is to use PHP's native ``mail``