Make --help mention that -v can be supplied multiple times
diff --git a/Modules/main.c b/Modules/main.c
index ac5f96e..dfafd06 100644
--- a/Modules/main.c
+++ b/Modules/main.c
@@ -78,6 +78,7 @@
static char *usage_3 = "\
see man page for details on internal buffering relating to '-u'\n\
-v : verbose (trace import statements) (also PYTHONVERBOSE=x)\n\
+ (can be supplied multiple times to increase verbosity)\n\
-V : print the Python version number and exit (also --version)\n\
-W arg : warning control (arg is action:message:category:module:lineno)\n\
-x : skip first line of source, allowing use of non-Unix forms of #!cmd\n\