diff --git a/posts/wireguard.md b/posts/wireguard.md
index e9fc32d..1965af3 100644
--- a/posts/wireguard.md
+++ b/posts/wireguard.md
@@ -92,7 +92,7 @@ In Arch Linux, this comes in the `wireguard-tools` package:
 `wg-quick` stores config files under `/etc/wireguard/`.
 Each config file has the name `[name].conf`,
 where the file name is used as the _interface_ name.
-These are the same network interfaces as `wlan0` or `eth0`:
+These are the same network interfaces as `wlan0` or `eth0`;
 WireGuard typically uses names like `wg0`.
 
 ### server configuration
@@ -209,7 +209,7 @@ be sure to have sane firewall rules before doing this.
 
 
 
-## client configuration
+### client configuration
 
 Let's now examine the Client's configuration file.
 If the client is running Linux, it will also be in `/etc/wireguard/*.conf`,