Index: doc/proposals/concurrency/style/cfa-format.tex
===================================================================
--- doc/proposals/concurrency/style/cfa-format.tex	(revision 21a1efb16da9a4e2b7d1a53dcfcd1d812920d346)
+++ doc/proposals/concurrency/style/cfa-format.tex	(revision dcfc4b35ffe8edfe715f99da2c8a4087ae6ee86b)
@@ -133,4 +133,5 @@
   belowskip=3pt,
   keepspaces=true,
+  tabsize=4,
   % frame=lines,
   literate=,
@@ -150,5 +151,5 @@
   keywordstyle=\bfseries\color{blue},
   keywordstyle=[2]\bfseries\color{Plum},
-  commentstyle=\itshape\color{OliveGreen},		    % green and italic comments
+  commentstyle=\sf\itshape\color{OliveGreen},		  % green and italic comments
   identifierstyle=\color{identifierCol},
   stringstyle=\sf\color{Mahogany},			          % use sanserif font
@@ -158,4 +159,5 @@
   belowskip=3pt,
   keepspaces=true,
+  tabsize=4,
   % frame=lines,
   literate=,