Merge pull request #3584 from avenirer/patch-7

[ci skip] docs - some missed explanation on set_value()
diff --git a/user_guide_src/source/helpers/form_helper.rst b/user_guide_src/source/helpers/form_helper.rst
index 4706ee7..9ddca89 100644
--- a/user_guide_src/source/helpers/form_helper.rst
+++ b/user_guide_src/source/helpers/form_helper.rst
@@ -571,10 +571,11 @@
 		// Would produce:  </form> </div></div>
 
 
-.. php:function:: set_value($field[, $default = ''])
+.. php:function:: set_value($field[, $default = ''[, $html_escape = TRUE]])
 
 	:param	string	$field: Field name
 	:param	string	$default: Default value
+	:param  bool	$html_escape: Whether to turn off HTML escaping of the value
 	:returns:	Field value
 	:rtype:	string