diff --git a/docs/user-guide/gravitational-harmonics/index.rst b/docs/user-guide/gravitational-harmonics/index.rst
index 98d0a8d7c..0e9f188cd 100644
--- a/docs/user-guide/gravitational-harmonics/index.rst
+++ b/docs/user-guide/gravitational-harmonics/index.rst
@@ -1,4 +1,4 @@
-#########################
+##########################
 Gravitational Harmonics
 ##########################
 
diff --git a/docs/user-guide/index.rst b/docs/user-guide/index.rst
index de0a3b858..faa81fdc3 100644
--- a/docs/user-guide/index.rst
+++ b/docs/user-guide/index.rst
@@ -8,7 +8,7 @@ In this user guide, you will find detailed descriptions and examples that descri
 
 - A more in-depth :doc:`Detailed Simulation Setup <detailed-simulation-setup/index>`
 
-- Understanding the :doc:`Spherical Harmonics capabilities <spherical-harmonics/index>`
+- Understanding the :doc:`Gravitational Harmonics capabilities <gravitational-harmonics/index>`
 
 .. toctree::
    :maxdepth: 2