shuf: correctly document --head-count

* src/shuf.c (usage): Correct --help output.
* doc/coreutils.texi: Correct option listing.
* NEWS: Mention correction.

1 files changed, 3 insertions, 3 deletions

diff --git a/doc/coreutils.texi b/doc/coreutils.texi
index 8eb8ac9da..76b22e44d 100644
--- a/doc/coreutils.texi
+++ b/doc/coreutils.texi
@@ -4176,11 +4176,11 @@ operation modes:
 @table @samp
 
 @item -n @var{lines}
-@itemx --head-lines=@var{lines}
+@itemx --head-count=@var{count}
 @opindex -n
-@opindex --head-lines
+@opindex --head-count
 @cindex head of output
-Output at most @var{lines} lines.  By default, all input lines are
+Output at most @var{count} lines.  By default, all input lines are
 output.
 
 @item -o @var{output-file}