1 files changed, 1 insertions, 0 deletions
diff --git a/src/tee.c b/src/tee.c
index 9cd9118cd..5554d154a 100644
--- a/src/tee.c
+++ b/src/tee.c
@@ -67,6 +67,7 @@ usage (status)
     {
       printf ("Usage: %s [OPTION]... [FILE]...\n", program_name);
       printf ("\
+Copy standard input to each FILE, and also to standard output.\n\
 \n\
   -a, --append              append to the given FILEs, do not overwrite\n\
   -i, --ignore-interrupts   ignore interrupt signals\n\