diff --git a/source/_docs/installation.markdown b/source/_docs/installation.markdown
index 7de9486a425..d0605f7f380 100644
--- a/source/_docs/installation.markdown
+++ b/source/_docs/installation.markdown
@@ -10,7 +10,7 @@ footer: true
redirect_from: /getting-started/installation/
---
-Home Assistant provides multiple ways to be installed. A requirement is that you have [Python](https://www.python.org/downloads/) installed. For Windows we require at least **Python 3.5** and for other operating systems at least **Python 3.4.2**.
+Home Assistant provides multiple ways to be installed. A requirement is that you have [Python](https://www.python.org/downloads/) installed. For Windows, we require at least **Python 3.5** and for other operating systems at least **Python 3.4.2**.
diff --git a/source/hassio/external_storage.markdown b/source/hassio/external_storage.markdown
index 201ebbec411..a69b7b8a783 100644
--- a/source/hassio/external_storage.markdown
+++ b/source/hassio/external_storage.markdown
@@ -12,11 +12,11 @@ footer: true
### {% linkable_title ResinOS / Generic %}
-Map the USB drive into add-on with `devices` options. If you need it on multiple add-ons you can use the `/share` folder which is accessible from multiple add-ons.
+Map the USB drive into add-on with `devices` options. If you need it on multiple add-ons, you can use the `/share` folder which is accessible from various add-ons.
It is also possible to create an add-on that only mounts stuff to `share`.
You can format the USB device with multiple volumes and map it to a specific add-on.
### {% linkable_title Generic %}
-The `share` is default on `/usr/share/hassio/share` so you can mount your volumes into this folder.
+The `share` defaults to `/usr/share/hassio/share` so you can mount your volumes into this folder.
diff --git a/source/hassio/index.markdown b/source/hassio/index.markdown
index 776ec175b69..c6f15c61fcd 100644
--- a/source/hassio/index.markdown
+++ b/source/hassio/index.markdown
@@ -9,7 +9,7 @@ sharing: true
footer: true
---
-Hass.io turns your Raspberry Pi (or other device) into the ultimate home automation hub powered by Home Assistant. With Hass.io you can focus on integrating your devices and writing automations.
+Hass.io turns your Raspberry Pi (or another device) into the ultimate home automation hub powered by Home Assistant. With Hass.io you can focus on integrating your devices and writing automations.
[Go to the installation instructions »][install]
diff --git a/source/hassio/installing_third_party_addons.markdown b/source/hassio/installing_third_party_addons.markdown
index f3d8653add3..0bf6cb3166c 100644
--- a/source/hassio/installing_third_party_addons.markdown
+++ b/source/hassio/installing_third_party_addons.markdown
@@ -9,7 +9,7 @@ sharing: true
footer: true
---
-Hass.io allows anyone to create add-on repositories to easily share their add-ons for Hass.io. To try this locally, you can use our example add-on repository at
+Hass.io allows anyone to create add-on repositories to share their add-ons for Hass.io easily. To try this locally, you can use our example add-on repository at
```text
https://github.com/home-assistant/hassio-addons-example
@@ -31,4 +31,4 @@ Add the URLs of repositories (one per line) and then press "Save". A new card fo
### {% linkable_title Help: Repository is not showing up %}
-If you have added a repository but it's not showing up, it means that the repository contains invalid configuration. Go to the Hass.io panel -> Three dot menu -> Advanced Settings -> Supervisor card -> View logs and scroll to the bottom. It should tell you what went wrong. Report this information to the repository author.
+If you have added a repository, but it's not showing up, it means that the repository contains invalid configuration. Go to the Hass.io panel -> Three dot menu -> Advanced Settings -> Supervisor card -> View logs and scroll to the bottom. It should tell you what went wrong. Report this information to the repository author.
diff --git a/source/hassio/run_local.markdown b/source/hassio/run_local.markdown
index 2b3b51a8430..00751ba6979 100644
--- a/source/hassio/run_local.markdown
+++ b/source/hassio/run_local.markdown
@@ -9,11 +9,11 @@ sharing: true
footer: true
---
-Hass.io is a managed environment. This means that you can install applications that can be embedded into Home Assistant using the `command_line` sensor/switch.
+Hass.io is a managed environment, which means that you can install applications that can be embedded into Home Assistant using the `command_line` sensor/switch.
There are two options if you need to run a script to read data from a sensor or send commands to other devices on Hass.io.
-First option is to write a custom component for Home Assistant. Using Python you can communicate with your device. For custom component, take a look at the [developer documentation][custom-component].
+The first option is to write a custom component for Home Assistant. Using Python, you can communicate with your device. For more information about developing a custom component, take a look at the [developer documentation][custom-component].
The second option is to make a local add-on for Hass.io that sends the data to Home Assistant via MQTT. Before we dive into this, read up on [Hass.io add-on development][addons-tutorial] first.
diff --git a/source/hassio/zwave.markdown b/source/hassio/zwave.markdown
index ccd4b8b5a0f..c450e019626 100644
--- a/source/hassio/zwave.markdown
+++ b/source/hassio/zwave.markdown
@@ -21,11 +21,12 @@ If you need GPIO on raspberry-pi3 for you Z-Wave module add follow line into `co
dtoverlay=pi3-miniuart-bt
```
-For very special device, the `/dev/ttyAMA0` will not detect by udev and not mapped with docker. So you need explicit set this device for mapping to Home-Assistant. Execute this command on ssh add-on:
+For some exceptional devices, the `/dev/ttyAMA0` will not be detected by udev and are therefor not mapped with docker.
+So you need explicit set this device for mapping to Home-Assistant. Execute this command on ssh add-on:
```bash
$ curl -d '{"devices": ["ttyAMA0"]}' http://172.17.0.2/homeassistant/options
```
-After that you need change `usb_path` to `/dev/ttyAMA0`.
+After that, you need change `usb_path` to `/dev/ttyAMA0`.
### HUSBZB-1:
```yaml