diff --git a/source/_addons/check_config.markdown b/source/_addons/check_config.markdown
index 932f4d50547..0b00f1b147e 100644
--- a/source/_addons/check_config.markdown
+++ b/source/_addons/check_config.markdown
@@ -1,7 +1,7 @@
 ---
 layout: page
 title: "Check Home Assistant configuration"
-description: "Check your current Home Assistant configuration against a new version"
+description: "Check your current Home Assistant configuration against a new version."
 date: 2017-04-30 13:28
 sidebar: true
 comments: false
@@ -9,7 +9,7 @@ sharing: true
 footer: true
 ---
 
-You can use this addon to check whether your configuration files are valid against the new version of Home Assistant before you actually update your Home Assistant. This will help you avoid errors due to breaking changes, resulting in smooth update.
+You can use this addon to check whether your configuration files are valid against the new version of Home Assistant before you actually update your Home Assistant installation. This will help you avoid errors due to breaking changes, resulting in an smooth update.
 
 ```json
 {
diff --git a/source/_addons/nginx_proxy.markdown b/source/_addons/nginx_proxy.markdown
index defb16a3847..fab4ac9842d 100644
--- a/source/_addons/nginx_proxy.markdown
+++ b/source/_addons/nginx_proxy.markdown
@@ -1,7 +1,7 @@
 ---
 layout: page
-title: "Nginx SSL proxy"
-description: "Nginx Home Assistant SSL proxy"
+title: "NGINX SSL proxy"
+description: "NGINX Home Assistant SSL proxy."
 date: 2017-04-30 13:28
 sidebar: true
 comments: false
@@ -9,8 +9,7 @@ sharing: true
 footer: true
 ---
 
-Setup a SSL proxy with nginx and redirect port 80 to 443. Make sure you have generate certificate before you start this add-on.
-
+Setup a SSL proxy with NGINX and redirect port 80 to 443. Make sure you have generate certificate before you start this add-on.
 
 
 ```json
@@ -24,6 +23,6 @@ Configuration variables:
 - **domain** (*Required*): Domain they will proxy run with it.
 
 <p class='note'>
-It is possible to deactive port 80 if you need this for things like `emulate_hue`. It exists a the moment no UI function for that, so you need call hass.io API with ssh addon:
+It is possible to deactive port 80 if you need this for things like `emulate_hue`. It exists a the moment no UI function for that, so you need call Hass.io API with SSH addon:
 `curl -d '{"network": {"443/tcp": 443}}' http://172.17.0.2/addons/core_nginx_proxy/options`
 </p>
diff --git a/source/hassio/installing_third_party_addons.markdown b/source/hassio/installing_third_party_addons.markdown
index a6385b52786..f3d8653add3 100644
--- a/source/hassio/installing_third_party_addons.markdown
+++ b/source/hassio/installing_third_party_addons.markdown
@@ -26,7 +26,7 @@ From the Hass.io main panel open the add-on store.
 
 <p class='img'>
 <img src='/images/hassio/screenshots/repositories_editor.png' />
-Add the urls of repositories (one per line) and then press "Save". A new card for the repository will appear.
+Add the URLs of repositories (one per line) and then press "Save". A new card for the repository will appear.
 </p>
 
 ### {% linkable_title Help: Repository is not showing up %}