diff --git a/Changes b/Changes
index f1170f7..23ecb7c 100644
--- a/Changes
+++ b/Changes
@@ -1,6 +1,6 @@
 2.5 (Upcoming 2022)
 
-o New operation -typeset will typeset a text file as a PDF
+o New operation -typeset typesets a text file as a PDF
 o New operation -table-of-contents makes table of contents from bookmarks
 o When adding text or graphics, may choose CYMK or Grey instead of RGB
 o Append e.g DUP2 to a page range to make 1,2,3 --> 1,1,2,2,3,3 etc.
diff --git a/cpdf.ml b/cpdf.ml
index cc66cb1..08cdf28 100644
--- a/cpdf.ml
+++ b/cpdf.ml
@@ -1924,6 +1924,11 @@ let transform_rect transform rect =
       let maxy = fmax (fmax y0 y1) (fmax y2 y3) in
         Pdf.Array [Pdf.Real minx; Pdf.Real miny; Pdf.Real maxx; Pdf.Real maxy]
 
+(*let transform_quadpoints transform quadpoints =*)
+
+(* FIXME: We probably discovered this was wrong and that it isn't needed, and
+   removed it. But check this before actually removing the commented code
+   entirely. *)
 (* This is used to transform the BBox inside a form xobject representing an
  * annotation appearance.*)
 (*let transform_xobject_in_place pdf transform i =