Add @since tag to TrackingCategories class

Change-Id: I30f5004db3d53a87fc7c442675140b7f33fded08

diff --git a/includes/TrackingCategories.php b/includes/TrackingCategories.php
index a9ebd76..b3a49c7 100644 (file)
--- a/includes/TrackingCategories.php
+++ b/includes/TrackingCategories.php
@@ -22,6 +22,7 @@
 /**
  * This class performs some operations related to tracking categories, such as creating
  * a list of all such categories.
+ * @since 1.29
  */
 class TrackingCategories {
        /** @var Config */