Index: doc/LaTeXmacros/common.tex
===================================================================
--- doc/LaTeXmacros/common.tex	(revision 280182991c166aec83754649cbd34177b1061aa5)
+++ doc/LaTeXmacros/common.tex	(revision 1c507ebe808ee009690c5d37d901d8c25ab95fd5)
@@ -62,5 +62,5 @@
 \newlength{\gcolumnposn}				% temporary hack because lstlisting does not handle tabs correctly
 \newlength{\columnposn}
-\setlength{\gcolumnposn}{2.75in}
+\setlength{\gcolumnposn}{2.5in}
 \setlength{\columnposn}{\gcolumnposn}
 \newcommand{\C}[2][\@empty]{\ifx#1\@empty\else\global\setlength{\columnposn}{#1}\global\columnposn=\columnposn\fi\hfill\makebox[\textwidth-\columnposn][l]{\lst@basicstyle{\LstCommentStyle{#2}}}}
@@ -265,5 +265,5 @@
 	{~}{\raisebox{0.3ex}{$\scriptstyle\sim\,$}}1 {`}{\ttfamily\upshape\hspace*{-0.1ex}`}1
 	{<-}{$\leftarrow$}2 {=>}{$\Rightarrow$}2 {->}{\makebox[1ex][c]{\raisebox{0.4ex}{\rule{0.8ex}{0.075ex}}}\kern-0.2ex\textgreater}2,
-moredelim=**[is][\color{red}]{®}{®},	% red highlighting ®...® (registered trademark symbol) emacs: C-q M-.
+moredelim=**[is][\color{red}]{?}{?},	% red highlighting ?...? (registered trademark symbol) emacs: C-q M-.
 moredelim=**[is][\color{blue}]{ß}{ß},	% blue highlighting ß...ß (sharp s symbol) emacs: C-q M-_
 moredelim=**[is][\color{OliveGreen}]{¢}{¢}, % green highlighting ¢...¢ (cent symbol) emacs: C-q M-"