correct guard

l3backend-testphase.dtx

@@ -205,7 +205,7 @@
 %</drivers>
 %    \end{macrocode}
 % \end{variable}
-%
+
 % \begin{variable}
 %  {\g_@@_backend_resourceid_int, \g_@@_backend_name_int, \g_@@_backend_page_int}
 %  a counter to create labels for the resources, a counter
@@ -218,6 +218,7 @@
 %</drivers>
 %    \end{macrocode}
 % \end{variable}
+%
 % \subsection{luacode}
 % Load the lua code.
 %    \begin{macrocode}
@@ -348,7 +349,6 @@
 % \begin{NOTE}{UF}
 %  path: Page
 %  !!!!!!!!!!!!!!!!!!!!!!
-%  This part of the code depends on l3ref-tmp as it sets labels.
 %  It also depends on code in l3pdfmanagement as the code uses the Core-dictionaries
 %  !!!!!!!!!!!!!!!!!!!!!!
 %
@@ -783,6 +783,7 @@
 %    \end{macrocode}
 % \end{macro}
 % \end{macro}
+%
 % \subsubsection{Page resources /Properties + BDC operators}
 % \begin{macro}
 %   {
@@ -1188,6 +1189,7 @@
 %</pdftex>
 %    \end{macrocode}
 % \end{macro}
+% 
 % \subsection{\enquote{Catalog} \& subdirectories (pdfcatalog) }
 % The backend command is already in the driver:
 % \cs{@@_backend_catalog_gput:nn}
@@ -1262,6 +1264,7 @@
 %</dvisvgm>
 %    \end{macrocode}
 % \end{macro}
+%
 %  \subsubsection{Additional annotation commands}
 % Starting with texlive 2021 pdftex and luatex offer commands to interrupt
 % a link. That can for example be used to exclude the header and footer from
@@ -1735,6 +1738,7 @@
 %    \end{macrocode}
 % \end{macro}
 % \end{macro}
+%
 % \subsection{Structure Destinations}
 % Standard destinations consist of a reference to a page in the pdf and instructions
 % how to display it---typically they will put a specific location in the left top corner
@@ -2104,7 +2108,7 @@
 %</luatex>
 %    \end{macrocode}
 % \end{macro}
-
+% 
 % \begin{macro}{\@@_backend_indexed_structure_destination:nn,
 % \@@_backend_indexed_structure_destination:nnnn}
 % This are the indexed variants of the commands to create a destination
@@ -2161,6 +2165,7 @@
         }     
   }
 %    \end{macrocode}
+%
 % The second destination command is for the boxed destination. Here we need to define
 % an new auxiliary command:
 %    \begin{macrocode}
@@ -2218,9 +2223,9 @@
     \exp_args:Ne \@@_backend_indexed_structure_destination_aux:nnnn
       { \dim_eval:n {#2} } {#1} {#3} {#4}
   }
+%</xdvipdfmx|dvipdfmx>  
 %    \end{macrocode}
-%</xdvipdfmx|dvipdfmx>
-%    \end{macrocode}
+%
 % Now pdftex. We only redefine for version 1.40 revision 24 or later.
 %    \begin{macrocode}
 %<*pdftex>
@@ -2348,7 +2353,6 @@
 %</luatex>
 %    \end{macrocode}
 % \end{macro}
-
 % \subsection{Settings for regression tests}
 % When doing pdf based regression tests some meta data in the pdf should have
 % fixed values to get identical pdf's. We define here the backend dependant
@@ -2650,5 +2654,5 @@ end
 %</lua>
 %    \end{macrocode}
 % \end{implementation}
-%
+% 
 % \PrintIndex