From e8f531cb3e47779a001ec1de6fcb5e60549a3379 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Mon, 17 Jan 2022 11:52:19 +0100
Subject: [statistics] Add comments

---
 modules-available/statistics/pages/hints.inc.php | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/modules-available/statistics/pages/hints.inc.php b/modules-available/statistics/pages/hints.inc.php
index d2d8c982..67c42a18 100644
--- a/modules-available/statistics/pages/hints.inc.php
+++ b/modules-available/statistics/pages/hints.inc.php
@@ -19,6 +19,10 @@ class SubPage
 		self::showUnusedSpace($locs);
 	}
 
+	/**
+	 * Machines that have less than 8GB of RAM. Highlight those
+	 * that still have free memory slots.
+	 */
 	private static function showMemoryUpgrade(array $locs)
 	{
 		$q = new HardwareQuery(HardwareInfo::MAINBOARD);
@@ -48,6 +52,10 @@ class SubPage
 		Render::addTemplate('hints-ram-upgrade', ['list' => $list]);
 	}
 
+	/**
+	 * Show machines where RAM modules are running slower
+	 * than their design speed.
+	 */
 	private static function showMemorySlow(array $locs)
 	{
 		$q = new HardwareQuery(HardwareInfo::RAM_MODULE);
@@ -69,6 +77,10 @@ class SubPage
 		Render::addTemplate('hints-ram-underclocked', ['list' => $list]);
 	}
 
+	/**
+	 * Show machines that have unpartitioned space available,
+	 * and no ID44 or ID45.
+	 */
 	private static function showUnusedSpace(array $locs)
 	{
 		$id44 = $id45 = [];
-- 
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