Fix documentation issues

README.md

@@ -9,7 +9,7 @@ If you just want to split an array into two parts (eg. based on a `true`/`false`
 ```js
 "use strict";
 
-const splitFilterN = require("./");
+const splitFilterN = require("split-filter-n");
 
 let words = [
 	"apple",
@@ -82,14 +82,19 @@ __If it's an optional feature, why does it come before the required `predicate`?
 
 ## Changelog
 
-# 1.1.0 (August 19, 2019)
+### 1.1.1 (August 25, 2019)
+
+- Fixed `require` in documentation example.
+- Fixed changelog formatting.
+
+### 1.1.0 (August 19, 2019)
 
 - __New:__ Predicate function now also receives the index of the value as an argument, not just the value itself.
 
-# 1.0.1 (August 19, 2019)
+### 1.0.1 (August 19, 2019)
 
 - Clarified `ensureCategories` documentation with additional example.
 
-# 1.0.0 (August 19, 2019)
+### 1.0.0 (August 19, 2019)
 
 Initial release.