runtests.pl: add the --repeat parameter to the --help output

Closes #8959

diff --git a/tests/runtests.pl b/tests/runtests.pl
index c4fc453d89a2d2d9566b7fb8d14745b9ef5205c4..cc308e7ba34fa0267359d1d78848adc331a3d022 100755 (executable)
--- a/tests/runtests.pl
+++ b/tests/runtests.pl
@@ -5763,6 +5763,7 @@ Usage: runtests.pl [options] [test selection(s)]
   -r       run time statistics
   -rf      full run time statistics
   -rm      force removal of files by killing locking processes (Windows only)
+  --repeat=[num] run the given tests this many times
   -s       short output
   --seed=[num] set the random seed to a fixed number
   --shallow=[num] randomly makes the torture tests "thinner"