diff --git a/Optional-Hardening.md b/Optional-Hardening.md
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--- a/Optional-Hardening.md
+++ b/Optional-Hardening.md
@@ -1,3 +1,5 @@
+### Optional Hardening
+
 1) Change your **default search engine**.
    * Alternatively, select a different search engine just for [Private Browsing](https://support.mozilla.org/en-US/kb/private-browsing-use-firefox-without-history) windows.
       1) Go to *Settings → Search → Default Search Engine*