diff --git a/README.md b/README.md
index 9ce013a..23ed523 100644
--- a/README.md
+++ b/README.md
@@ -1931,11 +1931,13 @@ b'\x00\x01\x00\x02\x00\x00\x00\x03'
 
 Array
 -----
-**List that can only hold numbers of predefined type. Available types and their sizes in bytes are listed above.**
+**List that can only hold numbers of a predefined type. Available types and their sizes in bytes are listed above.**
 
 ```python
 from array import array
-<array> = array('<typecode>' [, <collection>])
+<array> = array('<typecode>', <collection>)  # Array from collection of numbers.
+<array> = array('<typecode>', <bytes>)       # Array from bytes object.
+<bytes> = <array>.tobytes()
 ```
 
 
diff --git a/index.html b/index.html
index 32df915..222d921 100644
--- a/index.html
+++ b/index.html
@@ -1717,8 +1717,10 @@ db = connector.connect(host=&lt;str&gt;, user=&lt;str&gt;, password=&lt;str&gt;,
 
 
 
-<div><h2 id="array"><a href="#array" name="array">#</a>Array</h2><p><strong>List that can only hold numbers of predefined type. Available types and their sizes in bytes are listed above.</strong></p><pre><code class="python language-python hljs"><span class="hljs-keyword">from</span> array <span class="hljs-keyword">import</span> array
-&lt;array&gt; = array(<span class="hljs-string">'&lt;typecode&gt;'</span> [, &lt;collection&gt;])
+<div><h2 id="array"><a href="#array" name="array">#</a>Array</h2><p><strong>List that can only hold numbers of a predefined type. Available types and their sizes in bytes are listed above.</strong></p><pre><code class="python language-python hljs"><span class="hljs-keyword">from</span> array <span class="hljs-keyword">import</span> array
+&lt;array&gt; = array(<span class="hljs-string">'&lt;typecode&gt;'</span>, &lt;collection&gt;)  <span class="hljs-comment"># Array from collection of numbers.</span>
+&lt;array&gt; = array(<span class="hljs-string">'&lt;typecode&gt;'</span>, &lt;bytes&gt;)       <span class="hljs-comment"># Array from bytes object.</span>
+&lt;bytes&gt; = &lt;array&gt;.tobytes()
 </code></pre></div>