diff --git a/3.1-Greasemonkey.md b/3.1-Greasemonkey.md
index 382e69a..d095cf0 100644
--- a/3.1-Greasemonkey.md
+++ b/3.1-Greasemonkey.md
@@ -1,5 +1,5 @@
 
-### Conceal History Length
+### Conceal history.length
 This does not break history in any way. It just lies to any JS asking about it. Your actual (max) history is controlled by `browser.sessionhistory.max_entries` which is a per tab setting. You can test it at [JoDonym](http://ip-check.info/?lang=en)
 
 ```js