who,less: tweaked help text

function                                             old     new   delta
packed_usage                                       29176   29173      -3

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/coreutils/who.c b/coreutils/who.c
index c6c925264..597a4d581 100644
--- a/coreutils/who.c
+++ b/coreutils/who.c
@@ -48,6 +48,7 @@
 //usage:#define who_full_usage "\n\n"
 //usage:       "Show who is logged on\n"
 //usage:     "\n        -a      Show all"
+//usage:     "\n        -a      Print column headers"
 
 #include "libbb.h"