diff --git a/docs/source/pythonapi/base.rst b/docs/source/pythonapi/base.rst
index 497b8fc3d..84bb3cc54 100644
--- a/docs/source/pythonapi/base.rst
+++ b/docs/source/pythonapi/base.rst
@@ -178,8 +178,7 @@ Post-processing
    openmc.StatePoint
    openmc.Summary
 
-Polynomial
----------------
+The following classes and functions are used for functional expansion reconstruction.
 
 .. autosummary::
    :toctree: generated