lib.fifo: clarify AsyncFIFO{,Buffered}.r_rst documentation. NFC.

diff --git a/nmigen/lib/fifo.py b/nmigen/lib/fifo.py
index 49ac192de0f04b517eb998dc159219993e37292e..1d64affef156af51867aff2a9d572e503340486c 100644 (file)
--- a/nmigen/lib/fifo.py
+++ b/nmigen/lib/fifo.py
@@ -290,8 +290,8 @@ class AsyncFIFO(Elaboratable, FIFOInterface):
     r_data_valid="Valid if ``r_rdy`` is asserted.",
     r_attributes="""
     r_rst : Signal(1), out
-        Asserted while the FIFO is being reset by the write-domain reset (for at least one
-        read-domain clock cycle).
+        Asserted, for at least one read-domain clock cycle, after the FIFO has been reset by
+        the write-domain reset.
     """.strip(),
     w_attributes="")
 
@@ -469,8 +469,8 @@ class AsyncFIFOBuffered(Elaboratable, FIFOInterface):
     r_data_valid="Valid if ``r_rdy`` is asserted.",
     r_attributes="""
     r_rst : Signal(1), out
-        Asserted while the FIFO is being reset by the write-domain reset (for at least one
-        read-domain clock cycle).
+        Asserted, for at least one read-domain clock cycle, after the FIFO has been reset by
+        the write-domain reset.
     """.strip(),
     w_attributes="")