Fix doc lint error

duckontheweb · duckontheweb · commit 4601a84e999a · 2021-07-07T08:02:30.000-04:00
diff --git a/docs/api.rst b/docs/api.rst
@@ -518,21 +518,21 @@ SatExtension
    :show-inheritance:
 
 ItemSatExtension
-~~~~~~~~~~~~
+~~~~~~~~~~~~~~~~
 
 .. autoclass:: pystac.extensions.sat.ItemSatExtension
    :members:
    :show-inheritance:
 
 AssetSatExtension
-~~~~~~~~~~~~
+~~~~~~~~~~~~~~~~~
 
 .. autoclass:: pystac.extensions.sat.AssetSatExtension
    :members:
    :show-inheritance:
 
 SummariesSatExtension
-~~~~~~~~~~~~
+~~~~~~~~~~~~~~~~~~~~~
 
 .. autoclass:: pystac.extensions.sat.SummariesSatExtension
    :members:
