diff --git a/docs/source/matrices.rst b/docs/source/matrices.rst
index 620add01..dcf9d3d6 100644
--- a/docs/source/matrices.rst
+++ b/docs/source/matrices.rst
@@ -3,5 +3,5 @@ Convert graph to matrix form
 
 These methods convert a graph to a matrix representation .
 
-.. autoclass:: pgraph.PGraph.PGraph
+.. autoclass:: pgraph.PGraph._BaseGraph
     :members: distance, adjacency, degree, incidence, Laplacian
diff --git a/docs/source/planning.rst b/docs/source/planning.rst
index d44d8ac6..76dd3326 100644
--- a/docs/source/planning.rst
+++ b/docs/source/planning.rst
@@ -3,5 +3,5 @@ Path planning
 
 These methods find optimal paths from a start vertex to a goal vertex.
 
-.. autoclass:: pgraph.PGraph.PGraph
+.. autoclass:: pgraph.PGraph._BaseGraph
    :members: path_BFS, path_UCS, path_Astar