diff --git a/cpdfmanual.tex b/cpdfmanual.tex
index 33d7bf3..79014d0 100644
--- a/cpdfmanual.tex
+++ b/cpdfmanual.tex
@@ -3,7 +3,8 @@
 %Document -draw and friends
 %Document -png -jpeg
 %Document -list-annotations[-json] now obey page range
-%Document round-tripping of annotations, supersede -copy-annotations. Mark -clean-strings as deprecated since can fail to round-trip binary strings which begin with a BOM.
+%Document round-tripping of annotations, supersede -copy-annotations.
+%Document -utf for JSON and mark -clean-strings as deprecated since can fail to round-trip binary strings which begin with a BOM?
 \documentclass{book}
 % Edit here to produce cpdfmanual.pdf, cpdflibmanual.pdf, pycpdfmanual.pdf,
 % dotnetcpdflibmanual.pdf, jcpdflibmanual.pdf jscpdflibmanual.pdf etc.