diff --git a/README.md b/README.md
index 642248f..681f900 100644
--- a/README.md
+++ b/README.md
@@ -215,8 +215,8 @@ from itertools import count, repeat, cycle, chain, islice
 ```
 
 ```python
-<iter> = islice(<collection>, to_exclusive)
-<iter> = islice(<collection>, from_inclusive, to_exclusive [, +step_size])
+<iter> = islice(<coll>, to_exclusive)       # Only returns first 'to_exclusive' elements.
+<iter> = islice(<coll>, from_inclusive, …)  # `to_exclusive [, +step_size]`.
 ```
 
 
diff --git a/index.html b/index.html
index f10667c..7d90139 100644
--- a/index.html
+++ b/index.html
@@ -370,8 +370,8 @@ to_exclusive   = &lt;range&gt;.stop
 <pre><code class="python language-python hljs">&lt;iter&gt; = chain(&lt;coll_1&gt;, &lt;coll_2&gt; [, ...])  <span class="hljs-comment"># Empties collections in order.</span>
 &lt;iter&gt; = chain.from_iterable(&lt;collection&gt;)  <span class="hljs-comment"># Empties collections inside a collection in order.</span>
 </code></pre>
-<pre><code class="python language-python hljs">&lt;iter&gt; = islice(&lt;collection&gt;, to_exclusive)
-&lt;iter&gt; = islice(&lt;collection&gt;, from_inclusive, to_exclusive [, +step_size])
+<pre><code class="python language-python hljs">&lt;iter&gt; = islice(&lt;coll&gt;, to_exclusive)       <span class="hljs-comment"># Only returns first 'to_exclusive' elements.</span>
+&lt;iter&gt; = islice(&lt;coll&gt;, from_inclusive, …)  <span class="hljs-comment"># `to_exclusive [, +step_size]`.</span>
 </code></pre>
 <div><h2 id="generator"><a href="#generator" name="generator">#</a>Generator</h2><ul>
 <li><strong>Any function that contains a yield statement returns a generator.</strong></li>