1 files changed, 5 insertions, 4 deletions

diff --git a/manual/advanced_topics/viewports/grayscale-vp-syntax.tex b/manual/advanced_topics/viewports/grayscale-vp-syntax.tex
index a8460703a9..1c0c8bf532 100644
--- a/manual/advanced_topics/viewports/grayscale-vp-syntax.tex
+++ b/manual/advanced_topics/viewports/grayscale-vp-syntax.tex
@@ -1,6 +1,6 @@
 \subsubsection{Viewport Declaration Syntax}
 
-\config{\%V{\textbar}x{\textbar}y{\textbar}[width]{\textbar}[height]{\textbar}[font]{\textbar}[fgshade]{\textbar}[bgshade]{\textbar}}%
+\config{\%V(x,y,[width],[height],[font]) \%Vf([fgshade]) \%Vb([bgshade])}%
 
     \begin{itemize}
       \item `fgshade' and `bgshade' are numbers in the range 0 (= black) to 3
@@ -12,15 +12,16 @@
       definitions blank will set them to their default values.
     \end{itemize}
 
-\note{The correct number of `{\textbar}'s (vertical bars) with hyphens in
+\note{The correct number of commas with hyphens in
       blank fields are still needed in any case.}
 
 \begin{example}
-    %V|12|20|-|-|1|-|-|
+    %V(12,20,-,-,1) %Vf(0) %Vb(3)
     %sThis viewport is displayed permanently. It starts 12px from the left and
     %s20px from the top of the screen, and fills the rest of the screen from
     %sthat point. The lines will scroll if this text does not fit in the viewport.
-    %sThe user font is used, as are the default foreground/background shades.
+    %sThe user font is used, the foreground colour is set to black and the
+    %sbackground is set to white.
 \end{example}
 \begin{rbtabular}{.75\textwidth}{XX}{\textbf{Viewport definition} & \textbf{Default value}}{}{}
   width/height & remaining part of screen \\