diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -416,7 +416,7 @@ Format
 ```
 
 ### Strings
-**`'!r'` calls object's repr() method, instead of str(), to get a string.**
+**`'!r'` calls object's [repr()](#class) method, instead of [str()](#class), to get a string.**
 ```python
 {'abcde'!r:<10}                                # "'abcde'   "
 {'abcde':.3}                                   # 'abc'
diff --git a/index.html b/index.html
index 142e8df..5ea481e 100644
--- a/index.html
+++ b/index.html
@@ -511,7 +511,7 @@ to_exclusive   = &lt;range&gt;.stop
 <pre><code class="python language-python hljs">{&lt;el&gt;:.&lt;<span class="hljs-number">10</span>}                                    <span class="hljs-comment"># '&lt;el&gt;......'</span>
 {&lt;el&gt;:&lt;<span class="hljs-number">0</span>}                                      <span class="hljs-comment"># '&lt;el&gt;'</span>
 </code></pre>
-<div><h3 id="strings">Strings</h3><p><strong><code class="python hljs"><span class="hljs-string">'!r'</span></code> calls object's repr() method, instead of str(), to get a string.</strong></p><pre><code class="python language-python hljs">{<span class="hljs-string">'abcde'</span>!r:&lt;<span class="hljs-number">10</span>}                                <span class="hljs-comment"># "'abcde'   "</span>
+<div><h3 id="strings">Strings</h3><p><strong><code class="python hljs"><span class="hljs-string">'!r'</span></code> calls object's <a href="#class">repr()</a> method, instead of <a href="#class">str()</a>, to get a string.</strong></p><pre><code class="python language-python hljs">{<span class="hljs-string">'abcde'</span>!r:&lt;<span class="hljs-number">10</span>}                                <span class="hljs-comment"># "'abcde'   "</span>
 {<span class="hljs-string">'abcde'</span>:<span class="hljs-number">.3</span>}                                   <span class="hljs-comment"># 'abc'</span>
 {<span class="hljs-string">'abcde'</span>:<span class="hljs-number">10.3</span>}                                 <span class="hljs-comment"># 'abc       '</span>
 </code></pre></div>