maint: ensure proper backslash quoting in texinfo macros

* doc/coreutils.texi (ambiguousGroupNote): Ensure '\' is escaped
appropriately within the macro.  This was verified to generate
a single '\' in both "info" and "pdf" outputs.

diff --git a/doc/coreutils.texi b/doc/coreutils.texi
index fe4c3ad3646fafab40d09df2a635412615279454..bc6ff642882130218e666f9f1396bfed3e984291 100644 (file)
--- a/doc/coreutils.texi
+++ b/doc/coreutils.texi
@@ -5095,7 +5095,7 @@ may be better suited for output direct to users.
 @macro ambiguousGroupNote
 Note that when groups are delimited and the input stream contains
 two or more consecutive blank lines, then the output is ambiguous.
-To avoid that, filter the input through @samp{tr -s '\n'} to replace
+To avoid that, filter the input through @samp{tr -s '\\n'} to replace
 each sequence of consecutive newlines with a single newline.
 @end macro
 @ambiguousGroupNote