diff --git a/README.md b/README.md
index 5206868..1ca01c8 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ Run the server with a listen address:
 
 ```amserver -listen example.com:443```
 
-If the port is 443, then the server will serve of https and automatically
+If the port is 443, then the server will serve over https and automatically
 acquire a certificate from letsencrypt.
 
 ### Default User Account