Fix help text to explain why o+s isn't +t, add test +s not setting +t.

1 files changed, 1 insertions, 0 deletions

diff --git a/tests/chmod.test b/tests/chmod.test
index cbc32805..9dcf796e 100755
--- a/tests/chmod.test
+++ b/tests/chmod.test
@@ -109,6 +109,7 @@ chtest -w "dr-xr-xr-x\n-r--r--r--\n"
 chtest -x "drw-r--r--\n-rw-r--r--\n"
 chtest g+s "drwxr-sr-x\n-rw-r-Sr--\n"
 chtest u+s "drwsr-xr-x\n-rwSr--r--\n"
+chtest +s "drwsr-sr-x\n-rwSr-Sr--\n"
 chtest o+s "drwxr-xr-x\n-rw-r--r--\n"
 chtest +t  "drwxr-xr-t\n-rw-r--r-T\n"