1 files changed, 1 insertions, 1 deletions
diff --git a/options.c b/options.c
index ab4228d..77e7c7f 100644
--- a/options.c
+++ b/options.c
@@ -538,7 +538,7 @@ static const char usage_message[] =
   "--pkcs12 file   : PKCS#12 file containing local private key, local certificate\n"
   "                  and optionally the root CA certificate.\n"
 #ifdef ENABLE_X509ALTUSERNAME
-  "--x509-username-field : Field used in x509 certificat to be username.\n"
+  "--x509-username-field : Field used in x509 certificate to be username.\n"
   "                        Default is CN.\n"
 #endif
   "--verify-hash   : Specify SHA1 fingerprint for level-1 cert.\n"