diff --git a/c/todo.txt b/c/todo.txt
index 1d942fb9c..ef586df93 100644
--- a/c/todo.txt
+++ b/c/todo.txt
@@ -24,13 +24,12 @@ k work into lrec_readers API calls, stubbed
 * impl off one at a time
 * mlh
 * mld
-* streqn-past-eof scenarios @ page boudaries ...
-
-* clusz-y verb ...
+* streqn-past-eof scenarios @ page boundaries ...
 
 ================================================================
 5.3.0 TO-DO:
 
+? fromhex ?
 ! --skip-comments
 ! count-similar
   -> ut
@@ -48,13 +47,6 @@ k ruby/python/etc. dkvp-reader/writers, and example code
 
 airable:
 
-* hexscan
-* bitcount
-  - pc.mlr
-  - overflow-intentional arithops ...
-  - native version
-  - tohex/fromhex simplifiers ...
-
 !! --gen:
 * olh/mld
 * mlrval.?/mvfuncs.? -> lib; then support mv_t @ gen-reader