2 files changed, 25 insertions, 10 deletions
diff --git a/doc/context/sources/general/manuals/luatex/luatex-libraries.tex b/doc/context/sources/general/manuals/luatex/luatex-libraries.tex
index d7f4bf63d..ec401c282 100644
--- a/doc/context/sources/general/manuals/luatex/luatex-libraries.tex
+++ b/doc/context/sources/general/manuals/luatex/luatex-libraries.tex
@@ -4387,7 +4387,7 @@ and \type {pdf.retval}}
 These status variables are similar to the ones traditionally used at the \TEX\
 end.
 
-\subsection{\type {pdf.setorigin}}
+\subsection{\type {pdf.setorigin}, \type {pdf.getorigin}}
 
 This one is used to set the horizonal and/or vertical offset (a traditional
 backend property).
@@ -4398,6 +4398,16 @@ pdf.setorigin(tex.sp("1in")) -- sets both to 1in
 pdf.setorigin(tex.sp("1in"),tex.sp("1in"))
 \stoptyping
 
+The counterpart of this function returns two values.
+
+\subsection{\type {pdf.setlinkmargin}, \type {pdf.getlinkmargin} \type
+{pdf.setdestmargin}, \type {pdf.getdestmargin}} \type {pdf.setthreadmargin},
+\type {pdf.getthreadmargin} \type {pdf.setxformmargin}, \type
+{pdf.getxformmargin}}
+
+These function can be used to set and retrieve the margins that are added to the
+natural boundingboxes of the respective objects.
+
 \subsection{\type {pdf.h}, \type {pdf.v}}
 
 These are the \type {h} and \type {v} values that define the current location on
@@ -4987,6 +4997,15 @@ tex.year
 % tex.pdftracingfonts
 % tex.pdfuniqueresname
 
+% tex.pdfdestmargin
+% tex.pdflinkmargin
+% tex.pdfthreadmargin
+% tex.pdfxformmargin
+% tex.pdfhorigin
+% tex.pdfvorigin
+
+% tex.pdfpxdimen
+
 Read|-|only:
 
 \startthreecolumns
@@ -5030,14 +5049,6 @@ tex.pagerightoffset
 tex.pagetopoffset
 tex.pagewidth
 tex.parindent
-tex.pdfdestmargin
-tex.pdfhorigin
-tex.pdflinkmargin
-tex.pdfpageheight
-tex.pdfpagewidth
-tex.pdfpxdimen
-tex.pdfthreadmargin
-tex.pdfvorigin
 tex.predisplaysize
 tex.scriptspace
 tex.splitmaxdepth
@@ -5443,9 +5454,11 @@ called xforms in \PDF). You can (re)use the box with \type {\useboxresource} or
 by creating a rule node with subtype~2.
 
 \starttyping
-local index = tex.saveboxresource(n,attributes,resources)
+local index = tex.saveboxresource(n,attributes,resources,immediate)
 \stoptyping
 
+The optional second and third arguments are strings, the fourth is a boolean.
+
 You can generate the reference (a rule type) with:
 
 \starttyping
diff --git a/doc/context/sources/general/manuals/luatex/luatex-modifications.tex b/doc/context/sources/general/manuals/luatex/luatex-modifications.tex
index 7818ea5b4..940afc24b 100644
--- a/doc/context/sources/general/manuals/luatex/luatex-modifications.tex
+++ b/doc/context/sources/general/manuals/luatex/luatex-modifications.tex
@@ -553,6 +553,7 @@ The configuration related registers have become:
 \edef\pdflinkmargin               {\pdfvariable linkmargin}
 \edef\pdfdestmargin               {\pdfvariable destmargin}
 \edef\pdfthreadmargin             {\pdfvariable threadmargin}
+\edef\pdfformmargin               {\pdfvariable formmargin}
 
 \edef\pdfpagesattr                {\pdfvariable pagesattr}
 \edef\pdfpageattr                 {\pdfvariable pageattr}
@@ -606,6 +607,7 @@ the defaults; these are:
 \pdflinkmargin          0pt
 \pdfdestmargin          0pt
 \pdfthreadmargin        0pt
+\pdfxformmargin         0pt
 \stoptyping
 
 If you also want some backward compatibility, you can add: