1 files changed, 3 insertions, 7 deletions

diff --git a/application/TimeZone.php b/application/TimeZone.php
index 26f2232d..36a8fb12 100644
--- a/application/TimeZone.php
+++ b/application/TimeZone.php
@@ -7,9 +7,9 @@
  * Example: preselect Europe/Paris
  *  list($htmlform, $js) = generateTimeZoneForm('Europe/Paris');
  *
- * @param string $preselected_timezone preselected timezone (optional)
+ * @param string $preselectedTimezone preselected timezone (optional)
  *
- * @return an array containing the generated HTML form and Javascript code
+ * @return array containing the generated HTML form and Javascript code
  **/
 function generateTimeZoneForm($preselectedTimezone='')
 {
@@ -27,10 +27,6 @@ function generateTimeZoneForm($preselectedTimezone='')
         $pcity = substr($preselectedTimezone, $spos+1);
     }
 
-    // Display config form:
-    $timezoneForm = '';
-    $timezoneJs = '';
-
     // The list is in the form 'Europe/Paris', 'America/Argentina/Buenos_Aires'
     // We split the list in continents/cities.
     $continents = array();
@@ -97,7 +93,7 @@ function generateTimeZoneForm($preselectedTimezone='')
  * @param string $continent the timezone continent
  * @param string $city      the timezone city
  *
- * @return whether continent/city is a valid timezone
+ * @return bool whether continent/city is a valid timezone
  */
 function isTimeZoneValid($continent, $city)
 {