diff --git a/_modules/plum/signature.html b/_modules/plum/signature.html
index 17c6e52a..051bc645 100644
--- a/_modules/plum/signature.html
+++ b/_modules/plum/signature.html
@@ -354,7 +354,7 @@ <h1>Source code for plum.signature</h1><div class="highlight"><pre>
 <span class="sd">        *types (tuple[type, ...]): Types of the arguments.</span>
 <span class="sd">        varargs (type, optional): Type of the variable arguments.</span>
 <span class="sd">        return_type (type, optional): Type of the return value. Defaults to `Any`.</span>
-<span class="sd">        precedence (int, optional): Precedence. Default to `0`.</span>
+<span class="sd">        precedence (int, optional): Precedence. Defaults to `0`.</span>
 <span class="sd">        implementation (function, optional): Implementation.</span>
 
 <span class="sd">    Attributes:</span>
diff --git a/api.html b/api.html
index 3f3625ec..100d3a26 100644
--- a/api.html
+++ b/api.html
@@ -513,7 +513,7 @@ <h1>Application Programming Interface<a class="headerlink" href="#application-pr
 <li><p><strong>*types</strong> (<em>tuple</em><em>[</em><em>type</em><em>, </em><em>...</em><em>]</em>) – Types of the arguments.</p></li>
 <li><p><strong>varargs</strong> (<em>type</em><em>, </em><em>optional</em>) – Type of the variable arguments.</p></li>
 <li><p><strong>return_type</strong> (<em>type</em><em>, </em><em>optional</em>) – Type of the return value. Defaults to <cite>Any</cite>.</p></li>
-<li><p><strong>precedence</strong> (<em>int</em><em>, </em><em>optional</em>) – Precedence. Default to <cite>0</cite>.</p></li>
+<li><p><strong>precedence</strong> (<em>int</em><em>, </em><em>optional</em>) – Precedence. Defaults to <cite>0</cite>.</p></li>
 <li><p><strong>implementation</strong> (<em>function</em><em>, </em><em>optional</em>) – Implementation.</p></li>
 </ul>
 </dd>