Correct typo
diff --git a/programs/ssl/ssl_server2.c b/programs/ssl/ssl_server2.c
index 6b560ca..37f5c3f 100644
--- a/programs/ssl/ssl_server2.c
+++ b/programs/ssl/ssl_server2.c
@@ -223,7 +223,8 @@
#define USAGE_PSK \
" psk=%%s default: \"\" (in hex, without 0x)\n" \
" psk_list=%%s default: \"\"\n" \
- " A list of (PSK identity, PSK value) pairs in (hex format, without 0x)\n" \
+ " A list of (PSK identity, PSK value) pairs.\n" \
+ " The PSK values are in hex, without 0x.\n" \
" id1,psk1[,id2,psk2[,...]]\n" \
" psk_identity=%%s default: \"Client_identity\"\n"
#else