diff --git a/README.md b/README.md
index e46490804..17cbcc2f3 100644
--- a/README.md
+++ b/README.md
@@ -1279,7 +1279,7 @@ Negates a predicate function.
 Take a predicate function and apply `not` to it with its arguments.
 
 ```js
-const negate = func => (...args) => !fun(...args);
+const negate = func => (...args) => !func(...args);
 // filter([1, 2, 3, 4, 5, 6], negate(isEven)) -> [1, 3, 5]
 // negate(isOdd)(1) -> false
 ```
diff --git a/docs/index.html b/docs/index.html
index 03812f49d..c885c091c 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -856,7 +856,7 @@ async function sleepyWork() {
 <div class="card fluid"><div class="section double-padded"><h3 id="negate">negate</h3></div><div class="section double-padded">
 <p>Negates a predicate function.</p>
 <p>Take a predicate function and apply <code>not</code> to it with its arguments.</p>
-<pre><code class="language-js">const negate = func =&gt; (...args) =&gt; !fun(...args);
+<pre><code class="language-js">const negate = func =&gt; (...args) =&gt; !func(...args);
 // filter([1, 2, 3, 4, 5, 6], negate(isEven)) -&gt; [1, 3, 5]
 // negate(isOdd)(1) -&gt; false
 </code></pre>