Dropping unecessary php: directive to function definitions in user guide
diff --git a/user_guide_src/source/helpers/email_helper.rst b/user_guide_src/source/helpers/email_helper.rst
index 10adf1d..b38e7ec 100644
--- a/user_guide_src/source/helpers/email_helper.rst
+++ b/user_guide_src/source/helpers/email_helper.rst
@@ -22,7 +22,7 @@
 valid_email()
 =============
 
-.. php:function:: valid_email($email)
+.. function:: valid_email($email)
 
 	:param	string	$email: Email address
 	:returns:	bool
@@ -49,7 +49,7 @@
 send_email()
 ============
 
-.. php:function:: send_email($recipient, $subject, $message)
+.. function:: send_email($recipient, $subject, $message)
 
 	:param	string	$recipient: E-mail address
 	:param	string	$subject: Mail subject