Improve help message of ssl_*2.c
diff --git a/programs/ssl/ssl_client2.c b/programs/ssl/ssl_client2.c
index 758ebf3..c090db9 100644
--- a/programs/ssl/ssl_client2.c
+++ b/programs/ssl/ssl_client2.c
@@ -223,7 +223,7 @@
" debug_level=%%d default: 0 (disabled)\n" \
" nbio=%%d default: 0 (blocking I/O)\n" \
" options: 1 (non-blocking), 2 (added delays)\n" \
- " read_timeout=%%d default: 0 (no timeout)\n" \
+ " read_timeout=%%d default: 0 ms (no timeout)\n" \
" max_resend=%%d default: 0 (no resend on timeout)\n" \
"\n" \
USAGE_DTLS \
diff --git a/programs/ssl/ssl_server2.c b/programs/ssl/ssl_server2.c
index 7fc9fa0..bd4d1d1 100644
--- a/programs/ssl/ssl_server2.c
+++ b/programs/ssl/ssl_server2.c
@@ -301,7 +301,7 @@
" debug_level=%%d default: 0 (disabled)\n" \
" nbio=%%d default: 0 (blocking I/O)\n" \
" options: 1 (non-blocking), 2 (added delays)\n" \
- " read_timeout=%%d default: 0 (no timeout)\n" \
+ " read_timeout=%%d default: 0 ms (no timeout)\n" \
"\n" \
USAGE_DTLS \
USAGE_COOKIES \