doc: reference 'dircolors invocation' from ls --color info

* doc/coreutils.texi: Reference how to configure colors,
from the ls --color description.

diff --git a/doc/coreutils.texi b/doc/coreutils.texi
index a2397791070259fe77bc36429e56b5e68ced69f7..00e401cbdd34235d7db2d10bc6de796e2a6e00ef 100644 (file)
--- a/doc/coreutils.texi
+++ b/doc/coreutils.texi
@@ -8322,6 +8322,7 @@ Specifying @option{--color} and no @var{when} is equivalent to
 @option{--color=always}.
 If piping a colored listing through a pager like @command{less},
 use the pager's @option{-R} option to pass the color codes to the terminal.
+@xref{dircolors invocation} to configure the colors used.
 
 @vindex LS_COLORS
 @vindex SHELL @r{environment variable, and color}