diff --git a/nmigen/lib/fifo.py b/nmigen/lib/fifo.py
index a1cac3f..e26d3d4 100644
--- a/nmigen/lib/fifo.py
+++ b/nmigen/lib/fifo.py
@@ -271,7 +271,7 @@ class AsyncFIFO(FIFOInterface):
     Asynchronous first in, first out queue.
 
     Read and write interfaces are accessed from different clock domains, called ``read``
-    and ``write``; use :class:`ClockDomainsRenamer` to rename them as appropriate for the design.
+    and ``write``; use :class:`DomainsRenamer` to rename them as appropriate for the design.
     """.strip(),
     parameters="""
     fwft : bool