diff --git a/docs/modules/edge_attributes.rst b/docs/modules/edge_attributes.rst
index da75bb3..9abb5e7 100644
--- a/docs/modules/edge_attributes.rst
+++ b/docs/modules/edge_attributes.rst
@@ -6,6 +6,6 @@
 
 .. automodule:: anemoi.graphs.edges.attributes
    :members:
-   :exclude-members: BaseWeights
+   :exclude-members: BaseEdgeAttribute
    :no-undoc-members:
    :show-inheritance:
diff --git a/docs/modules/node_builder.rst b/docs/modules/node_builder.rst
index 40c8b65..9a83de5 100644
--- a/docs/modules/node_builder.rst
+++ b/docs/modules/node_builder.rst
@@ -6,6 +6,6 @@
 
 .. automodule:: anemoi.graphs.nodes.builder
    :members:
-   :exclude-members: BaseNodeBuilder
+   :exclude-members: BaseNodeBuilder,IcosahedralNodes
    :no-undoc-members:
    :show-inheritance:
diff --git a/src/anemoi/graphs/nodes/builder.py b/src/anemoi/graphs/nodes/builder.py
index 2b585bc..54753c4 100644
--- a/src/anemoi/graphs/nodes/builder.py
+++ b/src/anemoi/graphs/nodes/builder.py
@@ -229,14 +229,52 @@ def register_attributes(self, graph: HeteroData, config: DotDict) -> HeteroData:
 
 
 class TriNodes(IcosahedralNodes):
-    """It depends on the trimesh Python library."""
+    """Nodes based on iterative refinements of an icosahedron.
+
+    It depends on the trimesh Python library.
+
+    Attributes
+    ----------
+    resolutions : list[int]
+        Refinement level of the mesh.
+    name : str
+        The name of the nodes.
+
+    Methods
+    -------
+    register_nodes(graph)
+        Register the nodes in the graph.
+    register_attributes(graph, config)
+        Register the attributes in the nodes of the graph specified.
+    update_graph(graph, attr_config)
+        Update the graph with new nodes and attributes.
+    """
 
     def create_nodes(self) -> np.ndarray:
         return create_icosahedral_nodes(resolutions=self.resolutions)
 
 
 class HexNodes(IcosahedralNodes):
-    """It depends on the h3 Python library."""
+    """Nodes based on iterative refinements of an icosahedron.
+
+    It depends on the h3 Python library.
+
+    Attributes
+    ----------
+    resolutions : list[int]
+        Refinement level of the mesh.
+    name : str
+        The name of the nodes.
+
+    Methods
+    -------
+    register_nodes(graph)
+        Register the nodes in the graph.
+    register_attributes(graph, config)
+        Register the attributes in the nodes of the graph specified.
+    update_graph(graph, attr_config)
+        Update the graph with new nodes and attributes.
+    """
 
     def create_nodes(self) -> np.ndarray:
         return create_hexagonal_nodes(self.resolutions)
@@ -256,8 +294,6 @@ class HEALPixNodes(BaseNodeBuilder):
 
     Methods
     -------
-    get_coordinates()
-        Get the lat-lon coordinates of the nodes.
     register_nodes(graph, name)
         Register the nodes in the graph.
     register_attributes(graph, name, config)