diff --git a/README.md b/README.md
index 1cc982ce..b56980a7 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@ Official support is only provided via [secureblue](https://github.com/secureblue
 
 ## Post-install
 
-Some additions preferences are added to `chrome://settings/security`, these provide addition security and privacy controls should they be needed. There is also a Website Dark Mode preference added to `chrome://settings/appearance`.
+Some additional preferences are added to `chrome://settings/security`, these provide additional security and privacy controls should they be needed. There is also a Website Dark Mode preference added to `chrome://settings/appearance`.
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 Additionally, the following flags are available that provide extra hardening but may cause breakage or usability issues: