diff --git a/README.md b/README.md
index 9143a34..41b3e8d 100644
--- a/README.md
+++ b/README.md
@@ -42,11 +42,11 @@ Check out more:
 
 ## 1.1. Notes
 
-### 1.1.1 HSM
+### 1.1.1. HSM
 Please note that all my signing keys are stored in an HSM and that the signing environment is air-gapped. The next step is to 
 move to a room-gapped environment. ^^
 
-### 1.1.2 HSTS and DNSSEC
+### 1.1.2. HSTS and DNSSEC
 
 Please note that `coresecret.dev` is included in the [(HSTS Preload List)](https://hstspreload.org/) and always serves the headers:
 ````nginx configuration pro