From 692148fd62b21127c310657417c9b5ed4e40a1ea Mon Sep 17 00:00:00 2001
From: Umherirrender <umherirrender_de.wp@web.de>
Date: Sat, 21 Nov 2020 02:11:54 +0100
Subject: Improve and add documentation to diff related classes

Change-Id: Ic10c700e970018fa0b9a219d96d56908b0298d71
---
 includes/diff/SlotDiffRenderer.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'includes/diff/SlotDiffRenderer.php')

diff --git a/includes/diff/SlotDiffRenderer.php b/includes/diff/SlotDiffRenderer.php
index 5f3661299e81..f7a422adc150 100644
--- a/includes/diff/SlotDiffRenderer.php
+++ b/includes/diff/SlotDiffRenderer.php
@@ -60,7 +60,7 @@ abstract class SlotDiffRenderer {
 	/**
 	 * Return any extra keys to split the diff cache by.
 	 * @stable to override
-	 * @return array
+	 * @return string[]
 	 */
 	public function getExtraCacheKeys() {
 		return [];
-- 
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