diff --git a/source/installation/macos.markdown b/source/installation/macos.markdown
index 6ed8c8ee180..35723ffe2d7 100644
--- a/source/installation/macos.markdown
+++ b/source/installation/macos.markdown
@@ -1,6 +1,6 @@
 ---
-title: "MacOS"
-description: "Install Home Assistant on a MacOS"
+title: "macOS"
+description: "Install Home Assistant on macOS"
 installation_type: macos
 ---
 {% comment %}
diff --git a/source/installation/raspberrypi.markdown b/source/installation/raspberrypi.markdown
index d22df15d5fd..36bcbb48ddc 100644
--- a/source/installation/raspberrypi.markdown
+++ b/source/installation/raspberrypi.markdown
@@ -122,7 +122,7 @@ _Select and copy the URL or use the "copy" button that appear when you hover it.
 6. **Select target**.
 ![Screenshot of the Etcher software showing the select target button highlighted.](/images/installation/etcher3.png)
 7. Select the SD card you want to use for your installation.
-![Screenshot of the Etcher software showing teh targets available.](/images/installation/etcher4.png)
+![Screenshot of the Etcher software showing the targets available.](/images/installation/etcher4.png)
 8. Select **Flash!** to start writing the image.
 ![Screenshot of the Etcher software showing the Flash button highlighted.](/images/installation/etcher5.png)
 9. Once Balena Etcher has finished writing the image, you will see a confirmation.
diff --git a/source/security/index.markdown b/source/security/index.markdown
index c9f1f70fb2d..bbf351a07d8 100644
--- a/source/security/index.markdown
+++ b/source/security/index.markdown
@@ -11,7 +11,7 @@ This page is intended to provide information about how to report security issues
 
 So, you have found a security vulnerability in Home Assistant? Please, be sure to [**responsibly disclose**](https://en.wikipedia.org/wiki/Coordinated_vulnerability_disclosure) it to us by [reporting a vulnerability using GitHub's Security Advisory](https://github.com/home-assistant/core/security/advisories/new).
 
-**DO NOT MAKE A PUBLIC ISSUES FOR SECURITY VULNERABILITIES!**
+**DO NOT MAKE A PUBLIC ISSUE FOR SECURITY VULNERABILITIES!**
 
 We are mostly interested in reports by actual Home Assistant users that are familiar with the platform, but all high quality contributions are welcome. Please do your best to describe a clear and realistic impact for your report.