Dropping unecessary php: directive to function definitions in user guide
diff --git a/user_guide_src/source/helpers/smiley_helper.rst b/user_guide_src/source/helpers/smiley_helper.rst
index 7069b46..cfb4acb 100644
--- a/user_guide_src/source/helpers/smiley_helper.rst
+++ b/user_guide_src/source/helpers/smiley_helper.rst
@@ -107,7 +107,7 @@
get_clickable_smileys()
=======================
-.. php:function:: get_clickable_smileys($image_url, $alias = '', $smileys = NULL)
+.. function:: get_clickable_smileys($image_url, $alias = '', $smileys = NULL)
:param string $image_url: URL path to the smileys directory
:param string $alias: Field alias
@@ -124,7 +124,7 @@
smiley_js()
===========
-.. php:function:: smiley_js($alias = '', $field_id = '', $inline = TRUE)
+.. function:: smiley_js($alias = '', $field_id = '', $inline = TRUE)
:param string $alias: Field alias
:param string $field_id: Field ID
@@ -143,7 +143,7 @@
parse_smileys()
===============
-.. php:function:: parse_smileys($str = '', $image_url = '', $smileys = NULL)
+.. function:: parse_smileys($str = '', $image_url = '', $smileys = NULL)
:param string $str: Text containing smiley codes
:param string $image_url: URL path to the smileys directory