diff --git a/docs/skeletor/skeletonize.html b/docs/skeletor/skeletonize.html
index 9098a60..4edacd9 100644
--- a/docs/skeletor/skeletonize.html
+++ b/docs/skeletor/skeletonize.html
@@ -1364,7 +1364,7 @@ <h6 id="references">References</h6>
 </span><span id="by_tangent_ball-228"><a href="#by_tangent_ball-228"><span class="linenos">228</span></a>                 <span class="n">directed</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
 </span><span id="by_tangent_ball-229"><a href="#by_tangent_ball-229"><span class="linenos">229</span></a>
 </span><span id="by_tangent_ball-230"><a href="#by_tangent_ball-230"><span class="linenos">230</span></a>    <span class="c1"># Make sure that every connected component has at least one valid target</span>
-</span><span id="by_tangent_ball-231"><a href="#by_tangent_ball-231"><span class="linenos">231</span></a>    <span class="k">for</span> <span class="n">cc</span> <span class="ow">in</span> <span class="n">G</span><span class="o">.</span><span class="n">clusters</span><span class="p">():</span>
+</span><span id="by_tangent_ball-231"><a href="#by_tangent_ball-231"><span class="linenos">231</span></a>    <span class="k">for</span> <span class="n">cc</span> <span class="ow">in</span> <span class="n">G</span><span class="o">.</span><span class="n">connected_components</span><span class="p">():</span>
 </span><span id="by_tangent_ball-232"><a href="#by_tangent_ball-232"><span class="linenos">232</span></a>        <span class="k">if</span> <span class="ow">not</span> <span class="n">np</span><span class="o">.</span><span class="n">isin</span><span class="p">(</span><span class="n">cc</span><span class="p">,</span> <span class="n">original_ind</span><span class="p">[</span><span class="o">~</span><span class="n">inv</span><span class="p">])</span><span class="o">.</span><span class="n">any</span><span class="p">():</span>
 </span><span id="by_tangent_ball-233"><a href="#by_tangent_ball-233"><span class="linenos">233</span></a>            <span class="n">inv</span><span class="p">[</span><span class="n">cc</span><span class="p">[</span><span class="mi">0</span><span class="p">]]</span> <span class="o">=</span> <span class="kc">False</span>
 </span><span id="by_tangent_ball-234"><a href="#by_tangent_ball-234"><span class="linenos">234</span></a>            <span class="n">centers</span><span class="p">[</span><span class="n">cc</span><span class="p">[</span><span class="mi">0</span><span class="p">]]</span> <span class="o">=</span> <span class="n">mesh</span><span class="o">.</span><span class="n">vertices</span><span class="p">[</span><span class="n">cc</span><span class="p">[</span><span class="mi">0</span><span class="p">]]</span>