diff --git a/ChangeLog b/ChangeLog
index 7be5124a..66692b60 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -31,7 +31,7 @@
   im_fastlineuser() is terrible
 - instead, users of the inplace operations need to call im_invalidate() at the
   end of a set of paint actions to trigger an update
-- parent/child -> upstream/downstream in DAG
+- parent/child renamed as upstream/downstream in DAG
 - set VIPS_ICC_DIR in configure
 - ICC profiles are looked for in VIPS_ICC_DIR as a fallback
 - im_render() mask image generation no longer triggers image calc
diff --git a/TODO b/TODO
index cc397f8d..72556692 100644
--- a/TODO
+++ b/TODO
@@ -1,7 +1,7 @@
 
 - nip2 image display does not work with threading disabled
 
-- writing docs for im_create_fmask() and friends
+- docs: histogram_lut next
 
 - still to move to threadpool: im_iterate(), im_render(), maybe wait for
   better performance numbers before we move them