Merge branch 'develop' into testsofthyphen

doc/tagpdf.tex

@@ -90,8 +90,7 @@
 
 \maketitle
 
-\tagstructbegin{tag=Div}
-\begin{tcolorbox}[colframe=red,before upper=\tagpdfparaOn]
+\begin{tcolorbox}[colframe=red]
 
 This package is not meant for direct use in (normal) documents. It started in 2018 as 
 a support tool to \emph{research} tagging. It is now the base of the code developed 
@@ -123,7 +122,6 @@
 \leavevmode\llap{or\qquad\qquad} \url{https://github.com/latex3/tagpdf} 
 
 \end{tcolorbox}
-\tagstructend
 
 
 \tagtool{sec-add-grouping=false}
@@ -351,7 +349,7 @@ \subsection{Proof of concept: the tagging of the documentation itself}
 good and usable. The user commands used for the tagging and also some of the 
 patches used are still rather crude. So there is lot space for improvement. 
 
-\begin{tcolorbox}[before upper=\tagpdfparaOn]
+\begin{tcolorbox}[]
 Be aware that to create the tagged version a current lualatex-dev and a 
 current version of the pdfmanagment-testphase package is needed. 
 \end{tcolorbox}
@@ -719,7 +717,7 @@ \subsection{Three tasks}
 \begin{figure}[t!]
 
 
-\begin{tcolorbox}[before upper=\tagpdfparaOn]
+\begin{tcolorbox}[]
 
 \minisec{Page stream with marked content}