Enhance SamplingStatsdClient::sampleData return doc

Change-Id: Idde67e9514fdf736881cb42b6413045f7bc6f3b3

diff --git a/includes/libs/SamplingStatsdClient.php b/includes/libs/SamplingStatsdClient.php
index a8477c9..8abaa68 100644 (file)
--- a/includes/libs/SamplingStatsdClient.php
+++ b/includes/libs/SamplingStatsdClient.php
@@ -101,7 +101,7 @@ class SamplingStatsdClient extends StatsdClient {
        /**
         * Throw away some of the data according to the sample rate.
         * @param StatsdDataInterface[] $data
-        * @return array
+        * @return StatsdDataInterface[]
         * @throws LogicException
         */
        protected function sampleData( $data ) {