Polish docs for URL and XML helpers and deprecate obsolete options for String helper random_string() and URL helper url_title()
diff --git a/system/helpers/url_helper.php b/system/helpers/url_helper.php
index 8e9cb7b..0aa358a 100644
--- a/system/helpers/url_helper.php
+++ b/system/helpers/url_helper.php
@@ -474,9 +474,11 @@
* human-friendly URL string with a "separator" string
* as the word separator.
*
- * @param string the string
- * @param string the separator
- * @param bool
+ * @todo Remove old 'dash' and 'underscore' usage in 3.1+.
+ * @param string $str Input string
+ * @param string $separator Word separator
+ * (usually '-' or '_')
+ * @param bool $lowercase Wether to transform the output string to lowercase
* @return string
*/
function url_title($str, $separator = '-', $lowercase = FALSE)
@@ -525,10 +527,11 @@
* For very fine grained control over headers, you could use the Output
* Library's set_header() function.
*
- * @param string the URL
- * @param string the method: location or refresh
- * @param int
- * @return string
+ * @param string $uri URL
+ * @param string $method Redirect method
+ * 'auto', 'location' or 'refresh'
+ * @param int $code HTTP Response status code
+ * @return void
*/
function redirect($uri = '', $method = 'auto', $code = NULL)
{