diff --git a/source/_components/air_quality.markdown b/source/_components/air_quality.markdown
index edd421269c4..26d62f2f489 100644
--- a/source/_components/air_quality.markdown
+++ b/source/_components/air_quality.markdown
@@ -7,6 +7,7 @@ sidebar: true
 comments: false
 sharing: true
 footer: true
+redirect_from: /components/air_pollutants/
 ---
 
 The `air_quality` gather information about the air quality and pollution details.
diff --git a/source/_components/air_quality.opensensemap.markdown b/source/_components/air_quality.opensensemap.markdown
index b294a95e8bb..72c73883f05 100644
--- a/source/_components/air_quality.opensensemap.markdown
+++ b/source/_components/air_quality.opensensemap.markdown
@@ -11,6 +11,7 @@ logo: opensensemap.png
 ha_category: Health
 ha_release: 0.85
 ha_iot_class: "Cloud Polling"
+redirect_from: /components/air_pollutants.opensensemap/
 ---
 
 The `opensensemap` air quality platform will query the open data API of [openSenseMap.org](https://opensensemap.org/) to monitor air quality sensor station.
diff --git a/source/_components/demo.markdown b/source/_components/demo.markdown
index bbf640b67b2..1107426877f 100644
--- a/source/_components/demo.markdown
+++ b/source/_components/demo.markdown
@@ -17,7 +17,6 @@ The `demo` platform allows you to use components which are providing a demo of t
 
 Available demo platforms:
 
-
 - [Air Quality](/components/air_quality/) (`air_quality`)
 - [Alarm control panel](/components/alarm_control_panel/) (`alarm_control_panel`)
 - [Binary sensor](/components/binary_sensor/) (`binary_sensor`)
diff --git a/source/_components/upnp.markdown b/source/_components/upnp.markdown
index a3c3cd4d366..1c8aad7a87c 100644
--- a/source/_components/upnp.markdown
+++ b/source/_components/upnp.markdown
@@ -14,7 +14,7 @@ ha_release: 0.18
 
 The `upnp` component enables you to collect network statistics from your router such as bytes in/out and packets in/out. This information is provided by the [UPnP](https://en.wikipedia.org/wiki/Universal_Plug_and_Play)/[Internet Gateway Device (IGD) Protocol](https://en.wikipedia.org/wiki/Internet_Gateway_Device_Protocol) if enabled on your router.
 
-The IGD automatically creates port forwarding mappings on your router for Home Assistant, exposing your installation to the internet. The mapping will never automatically expire. Upon stopping Home Assistant, the mapping will be removed from your router.
+The IGD can automatically create port forwarding mappings on your router for Home Assistant, exposing your installation to the internet. The mapping will never automatically expire. Upon stopping Home Assistant, the mapping will be removed from your router.
 
 Please note that UPnP or NAT-PMP needs to be enabled on your router for this component to work.
 
diff --git a/source/lovelace/changelog.markdown b/source/lovelace/changelog.markdown
index 040c8fc7c2c..803fd9d4c3b 100644
--- a/source/lovelace/changelog.markdown
+++ b/source/lovelace/changelog.markdown
@@ -28,7 +28,7 @@ footer: true
 - 📣 UI Editor for [map card]
 - 🔧 [thermostat card] Step logic updated to match more-info behavior
 - 🔧 [weather forecast card] Proper RTL support
-- 🔧 [thermostat car] Set minimum height of card
+- 🔧 [thermostat card] Set minimum height of card
 - 🔧 Fix incorrect state display being cached
 - 🔧 Fix `service-button` element `service_data` usage
 - 🔧 Fix `picture-elements` element positioning to account for card title