diff --git a/docs/_doc_src/api/classes/unifhy.NutrientSurfaceLayerComponent.rst b/docs/_doc_src/api/classes/unifhy.NutrientSurfaceLayerComponent.rst
index c7025a15..f495e8f8 100644
--- a/docs/_doc_src/api/classes/unifhy.NutrientSurfaceLayerComponent.rst
+++ b/docs/_doc_src/api/classes/unifhy.NutrientSurfaceLayerComponent.rst
@@ -2,7 +2,7 @@
 .. default-role:: obj
 
 NutrientSurfaceLayerComponent
-=====================
+=============================
 
 .. autoclass:: NutrientSurfaceLayerComponent
    :show-inheritance: