tls13: generic: Fix log

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
diff --git a/library/ssl_tls13_generic.c b/library/ssl_tls13_generic.c
index a3b4d35..c5698f6 100644
--- a/library/ssl_tls13_generic.c
+++ b/library/ssl_tls13_generic.c
@@ -1480,7 +1480,7 @@
          ssl->early_data_count)) {
 
         MBEDTLS_SSL_DEBUG_MSG(
-            2, ("EarlyData: Too many early data received, %u > %u",
+            2, ("EarlyData: Too much early data received, %u > %u",
                 ssl->early_data_count + uint32_early_data_len,
                 ssl->session_negotiate->max_early_data_size));