procotol typo
Below is a patch to fix the spelling of "protocol" in the usage text of khost.
--- a/src/utils/khost/khost_params.c
+++ b/src/utils/khost/khost_params.c
@@ -210,12 +210,12 @@ static void print_help(void)
printf("Usage: %s [-4] [-6] [-adhrsTvVw] [-c class] [-t type]\n"
" [-R retries] [-W time] name [server]\n\n"
" -4 Use IPv4 protocol only.\n"
- " -6 Use IPv6 procotol only.\n"
+ " -6 Use IPv6 protocol only.\n"
" -a Same as -t ANY -v.\n"
" -d Allow debug messages.\n"
" -h, --help Print the program help.\n"
" -r Disable recursion.\n"
- " -T Use TCP procotol.\n"
+ " -T Use TCP protocol.\n"
" -v Verbose output.\n"
" -V, --version Print the program version.\n"
" -w Wait forever.\n"