lib.fifo: fix doc typo. NFC.

diff --git a/nmigen/lib/fifo.py b/nmigen/lib/fifo.py
index 34c33463311ead71e7256d17cf99e199fd43603d..70567a21582ae026a43c6f43f4957fdf9d6abdb9 100644 (file)
--- a/nmigen/lib/fifo.py
+++ b/nmigen/lib/fifo.py
@@ -400,7 +400,7 @@ class AsyncFIFOBuffered(Elaboratable, FIFOInterface):
     This queue's interface is identical to :class:`AsyncFIFO`, but it has an additional register
     on the output, improving timing in case of block RAM that has large clock-to-output delay.
 
-    In exchange, the latency betw_enen an entry being written to an empty queue and that entry
+    In exchange, the latency between an entry being written to an empty queue and that entry
     becoming available on the output is increased to one cycle.
     """.strip(),
     parameters="""