diff --git a/cpdfmanual.tex b/cpdfmanual.tex
index 8f9a4de..eaf7703 100644
--- a/cpdfmanual.tex
+++ b/cpdfmanual.tex
@@ -1,7 +1,5 @@
-%Document the new JSON format
-%Document -j to input JSON
+%Document the new JSON format, -j and new -output-json options
 %Document -decrypt-force
-%Document -output-json-precombine-object-streams and friends
 \documentclass{book}
 % Edit here to produce cpdfmanual.pdf, cpdflibmanual.pdf, pycpdfmanual.pdf etc.
 \usepackage{comment}\excludecomment{cpdflib}\excludecomment{pycpdflib}