diff --git a/functions/fp.html b/functions/fp.html
index 23e427787..91683bcbb 100644
--- a/functions/fp.html
+++ b/functions/fp.html
@@ -59,7 +59,7 @@ <h3>Subclasses</h3>
 </ul>
 <h3>Class variables</h3>
 <dl>
-<dt id="sleplet.functions.fp.Fp.slepian"><code class="name">var <span class="ident">slepian</span> : <a title="sleplet.slepian.slepian_functions.SlepianFunctions" href="../slepian/slepian_functions.html#sleplet.slepian.slepian_functions.SlepianFunctions">SlepianFunctions</a></code></dt>
+<dt id="sleplet.functions.fp.Fp.slepian"><code class="name">var <span class="ident">slepian</span> : <a title="sleplet.slepian.slepian_functions.SlepianFunctions" href="../slepian/slepian_functions.html#sleplet.slepian.slepian_functions.SlepianFunctions">SlepianFunctions</a> | None</code></dt>
 <dd>
 <div class="desc"></div>
 </dd>
diff --git a/meshes/mesh_slepian_coefficients.html b/meshes/mesh_slepian_coefficients.html
index f902d1b51..d4e49a615 100644
--- a/meshes/mesh_slepian_coefficients.html
+++ b/meshes/mesh_slepian_coefficients.html
@@ -54,7 +54,7 @@ <h3>Subclasses</h3>
 </ul>
 <h3>Class variables</h3>
 <dl>
-<dt id="sleplet.meshes.mesh_slepian_coefficients.MeshSlepianCoefficients.mesh_slepian"><code class="name">var <span class="ident">mesh_slepian</span> : <a title="sleplet.meshes.mesh_slepian.MeshSlepian" href="mesh_slepian.html#sleplet.meshes.mesh_slepian.MeshSlepian">MeshSlepian</a></code></dt>
+<dt id="sleplet.meshes.mesh_slepian_coefficients.MeshSlepianCoefficients.mesh_slepian"><code class="name">var <span class="ident">mesh_slepian</span> : <a title="sleplet.meshes.mesh_slepian.MeshSlepian" href="mesh_slepian.html#sleplet.meshes.mesh_slepian.MeshSlepian">MeshSlepian</a> | None</code></dt>
 <dd>
 <div class="desc"></div>
 </dd>