diff --git a/docs/config.md b/docs/config.md
index 70b26798..78667610 100644
--- a/docs/config.md
+++ b/docs/config.md
@@ -32,7 +32,7 @@ localhost {
 }
 ```
 
-Optionnaly, the number of threads to create and [worker scripts](worker.md) to start with the server can be specified under the global directive.
+Optionally, the number of threads to create and [worker scripts](worker.md) to start with the server can be specified under the global directive.
 
 ```caddyfile
 {