genlib.fifo: fix docstring section syntax

diff --git a/migen/genlib/fifo.py b/migen/genlib/fifo.py
index 308eb5fc23b5be6abca36a0dc8dfe37c38272bb1..b9769d8e24afc3dbab69f5857ccebdbc689a59fe 100644 (file)
--- a/migen/genlib/fifo.py
+++ b/migen/genlib/fifo.py
@@ -20,14 +20,14 @@ class _FIFOInterface:
        also appears first on the output.
 
        Parameters
-       ==========
+       ----------
        width_or_layout : int, layout
                Bit width or `Record` layout for the data.
        depth : int
                Depth of the FIFO.
 
        Attributes
-       ==========
+       ----------
        din : in, width_or_layout
                Input data either flat or Record structured.
        writable : out