(cp invocation): Remove unnecessary "$@" in example;

Texinfo would render the @" as an umlaut over the following character.
From Paul Eggert.

diff --git a/doc/coreutils.texi b/doc/coreutils.texi
index ccb830023e12613aeb8d2587bb8071d67c15f954..91ef91833bc3721bc1b2bdccc559c46048f73588 100644 (file)
--- a/doc/coreutils.texi
+++ b/doc/coreutils.texi
@@ -5703,7 +5703,7 @@ combination of options is this tiny Bourne shell script:
 #!/bin/sh
 # Usage: backup FILE...
 # Create a @sc{gnu}-style backup of each listed FILE.
-for i in "$@"; do
+for i; do
   cp --backup --force "$i" "$i"
 done
 @end example