diff --git a/README.md b/README.md
index 1632d75..7c5f4db 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ Formally verified implementation of the ARTIQ RTIO core in nMigen
 - - [ ] `rtio.rtlink`
 - - [ ] `rtio.sed.layouts`
 - - [ ] `rtio.sed.output_network` - Sorting network (high priority)
-- - [ ] `rtio.sed.output_driver
+- - [ ] `rtio.sed.output_driver`
 
 ## License