X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=doc%2Finvoking.texi;h=039a2ad4aa032bc42ee6655676344e69ef24ce66;hb=6bbd16f88483fa8d298959cec93a3cd6d09a3e8a;hp=24259a5808e2d0a101fbaf4acc58a1264319c334;hpb=fa1fffd5c789d9c7875fc3bdf556eaf017cf524e;p=pspp

diff --git a/doc/invoking.texi b/doc/invoking.texi
index 24259a5808..039a2ad4aa 100644
--- a/doc/invoking.texi
+++ b/doc/invoking.texi
@@ -333,10 +333,13 @@ Length of the bottom margin, in lines.  @pspp{} subtracts this value from
 the page length.  Default: @code{0}.
 
 @item @option{-O box=@{ascii|unicode@}}
-Sets the characters used for lines in tables.  The default,
-@code{ascii}, uses @samp{-}, @samp{|}, and @samp{+} for single-width
-lines and @samp{=} and @samp{#} for double-width lines.  Specify
-@code{unicode} to use Unicode box drawing characters.
+Sets the characters used for lines in tables.  
+If set to 
+@code{ascii} the characters @samp{-}, @samp{|}, and @samp{+} for single-width
+lines and @samp{=} and @samp{#} for double-width lines are used.
+If set to @code{unicode} then  Unicode box drawing characters will be used.
+The default is @code{unicode} if the locale's character encoding is "UTF-8"
+or @code{ascii} otherwise.
 
 @item @option{-O emphasis=@{none|bold|underline@}}
 How to emphasize text.  Bold and underline emphasis are achieved with