From 4a493b267f55b21bf056af363f942862f7a9a754 Mon Sep 17 00:00:00 2001
From: David Horstmann <david.horstmann@arm.com>
Date: Tue, 17 Oct 2023 14:57:23 +0100
Subject: [PATCH] Reword error message on format of SAN arguments

Signed-off-by: David Horstmann <david.horstmann@arm.com>
---
 programs/x509/cert_write.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/programs/x509/cert_write.c b/programs/x509/cert_write.c
index 8bee0a666..d8660dc95 100644
--- a/programs/x509/cert_write.c
+++ b/programs/x509/cert_write.c
@@ -585,7 +585,7 @@ usage:
                     *subtype_value++ = '\0';
                 } else {
                     mbedtls_printf(
-                        "Invalid argument for option SAN: Entry should be separated by a colon\n");
+                        "Invalid argument for option SAN: Entry must be of the form TYPE:value\n");
                     goto usage;
                 }
                 if (strcmp(q, "RFC822") == 0) {