diff --git a/docs/pyerrors/input/hadrons.html b/docs/pyerrors/input/hadrons.html
index 9e8a4c6c..c33214b7 100644
--- a/docs/pyerrors/input/hadrons.html
+++ b/docs/pyerrors/input/hadrons.html
@@ -127,7 +127,7 @@
 
     <span class="k">if</span> <span class="n">idl</span><span class="p">:</span>
         <span class="k">if</span> <span class="n">Counter</span><span class="p">(</span><span class="nb">list</span><span class="p">(</span><span class="n">idl</span><span class="p">))</span> <span class="o">!=</span> <span class="n">Counter</span><span class="p">(</span><span class="n">cnfg_numbers</span><span class="p">):</span>
-            <span class="k">raise</span> <span class="ne">Exception</span><span class="p">(</span><span class="s2">&quot;Not all configurations specified in idl found (&quot;</span> <span class="o">+</span> <span class="nb">str</span><span class="p">(</span><span class="nb">list</span><span class="p">(</span><span class="n">Counter</span><span class="p">(</span><span class="nb">list</span><span class="p">(</span><span class="n">idl</span><span class="p">))</span> <span class="o">-</span> <span class="n">Counter</span><span class="p">(</span><span class="n">cnfg_numbers</span><span class="p">)))</span> <span class="o">+</span> <span class="s2">&quot;missing)&quot;</span><span class="p">)</span>
+            <span class="k">raise</span> <span class="ne">Exception</span><span class="p">(</span><span class="s2">&quot;Not all configurations specified in idl found, configurations &quot;</span> <span class="o">+</span> <span class="nb">str</span><span class="p">(</span><span class="nb">list</span><span class="p">(</span><span class="n">Counter</span><span class="p">(</span><span class="nb">list</span><span class="p">(</span><span class="n">idl</span><span class="p">))</span> <span class="o">-</span> <span class="n">Counter</span><span class="p">(</span><span class="n">cnfg_numbers</span><span class="p">)))</span> <span class="o">+</span> <span class="s2">&quot; are missing.&quot;</span><span class="p">)</span>
 
     <span class="c1"># Check that configurations are evenly spaced</span>
     <span class="n">dc</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">unique</span><span class="p">(</span><span class="n">np</span><span class="o">.</span><span class="n">diff</span><span class="p">(</span><span class="n">cnfg_numbers</span><span class="p">))</span>