From 3717180295cd8c381381cc65debca791222b215b Mon Sep 17 00:00:00 2001
From: Bram Kragten <mail@bramkragten.nl>
Date: Wed, 11 Aug 2021 21:27:39 +0200
Subject: [PATCH] Add device class gas (#1019)

---
 docs/core/entity/sensor.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/docs/core/entity/sensor.md b/docs/core/entity/sensor.md
index e9589c3f..f9692186 100644
--- a/docs/core/entity/sensor.md
+++ b/docs/core/entity/sensor.md
@@ -29,6 +29,7 @@ If specifying a device class, your sensor entity will need to also return the co
 | carbon_dioxide | ppm | parts per million of carbon dioxide concentration
 | carbon_monoxide | ppm | parts per million of carbon monoxide concentration
 | humidity | % | % of humidity in the air.
+| gas | m³/ft³ | Volume of gas.
 | illuminance | lx/lm | Light level.
 | signal_strength | dB/dBm | Signal strength.
 | temperature | °C/°F | Temperature.