Update a comment.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15000 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/coregrind/m_main.c b/coregrind/m_main.c
index 82aa00a..275231a 100644
--- a/coregrind/m_main.c
+++ b/coregrind/m_main.c
@@ -356,6 +356,7 @@
    - set VG_(clo_max_stackframe) (--max-stackframe=)
    - set VG_(clo_main_stacksize) (--main-stacksize=)
    - set VG_(clo_sim_hints) (--sim-hints=)
+   - set VG_(clo_max_threads) (--max-threads)
 
    That's all it does.  The main command line processing is done below
    by main_process_cmd_line_options.  Note that