diff --git a/usr.bin/diff/TODO b/usr.bin/diff/TODO
index fd58d64ace51..c958ee2c2826 100644
--- a/usr.bin/diff/TODO
+++ b/usr.bin/diff/TODO
@@ -1,9 +1,3 @@
--y:
-  * soc implemented it via calling sdiff directly, but some options are
-  incompatible so it is fragile
-  * just recommend the user to run sdiff directly and do not implement it
-  * make a libsdiff and use that directly to avoid duplicating the code
-
 to be implemented:
 --horizon-lines
 --ignore-tab-expansion
@@ -13,5 +7,3 @@ Will probably be not implemented:
 --GTYPE-group-format (partially implement - minimal)
 --LTYPE-line-format
 --help (We have a manpage already)
---suppress-common-lines: depends on -y (won't be implemented, as it conflicts
-the way sdiff expects it and in any case we have sdiff for that feature)