diff --git a/README.md b/README.md
index 3651c2b..b960f78 100644
--- a/README.md
+++ b/README.md
@@ -217,8 +217,7 @@ from itertools import count, repeat, cycle, chain, islice
 
 Generator
 ---------
-* **Convenient way to implement the iterator protocol.**
-* **Any function that contains a yield statement returns a generator object.**
+* **Any function that contains a yield statement returns a generator.**
 * **Generators and iterators are interchangeable.**
 
 ```python
diff --git a/index.html b/index.html
index 37f823a..127e038 100644
--- a/index.html
+++ b/index.html
@@ -357,8 +357,7 @@ to_exclusive   = <range>.stop
 <iter> = islice(<collection>, from_inclusive, to_exclusive, +step_size)
 </code></pre>
 <div><h2 id="generator"><a href="#generator" name="generator">#</a>Generator</h2><ul>
-<li><strong>Convenient way to implement the iterator protocol.</strong></li>
-<li><strong>Any function that contains a yield statement returns a generator object.</strong></li>
+<li><strong>Any function that contains a yield statement returns a generator.</strong></li>
 <li><strong>Generators and iterators are interchangeable.</strong></li>
 </ul><pre><code class="python language-python hljs"><span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">count</span><span class="hljs-params">(start, step)</span>:</span>
     <span class="hljs-keyword">while</span> <span class="hljs-keyword">True</span>:
@@ -879,7 +878,7 @@ creature  = Creature(Point(<span class="hljs-number">0</span>, <span class="hljs
 
 <span class="hljs-meta">@lru_cache(maxsize=None)</span>
 <span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">fib</span><span class="hljs-params">(n)</span>:</span>
-    <span class="hljs-keyword">return</span> n <span class="hljs-keyword">if</span> n &lt; <span class="hljs-number">2</span> <span class="hljs-keyword">else</span> fib(n<span class="hljs-number">-2</span>) + fib(n<span class="hljs-number">-1</span>)
+    <span class="hljs-keyword">return</span> n <span class="hljs-keyword">if</span> n &lt; <span class="hljs-number">2</span> <span class="hljs-keyword">else</span> fib(n-<span class="hljs-number">2</span>) + fib(n-<span class="hljs-number">1</span>)
 </code></pre></div>
 
 
diff --git a/parse.js b/parse.js
index 19fe932..9b666c2 100755
--- a/parse.js
+++ b/parse.js
@@ -208,6 +208,12 @@ const EVAL =
   '<span class="hljs-meta">&gt;&gt;&gt; </span>literal_eval(<span class="hljs-string">\'abs(1)\'</span>)\n' +
   'ValueError: malformed node or string\n';
 
+const LRU_CACHE = 
+  '<span class="hljs-keyword">from</span> functools <span class="hljs-keyword">import</span> lru_cache\n' +
+  '\n' +
+  '<span class="hljs-meta">@lru_cache(maxsize=None)</span>\n' +
+  '<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">fib</span><span class="hljs-params">(n)</span>:</span>\n' +
+  '    <span class="hljs-keyword">return</span> n <span class="hljs-keyword">if</span> n &lt; <span class="hljs-number">2</span> <span class="hljs-keyword">else</span> fib(n-<span class="hljs-number">2</span>) + fib(n-<span class="hljs-number">1</span>)\n';
 
 function main() {
   const html = getMd();
@@ -307,6 +313,7 @@ function fixClasses() {
 function fixHighlights() {
   $(`code:contains(os.rename)`).html(OS_RENAME);
   $(`code:contains(ValueError: malformed node)`).html(EVAL);
+  $(`code:contains(@lru_cache(maxsize=None))`).html(LRU_CACHE);
 }
 
 function preventPageBreaks() {