diff --git a/include/mbedtls/x509_crt.h b/include/mbedtls/x509_crt.h
index 078781c..3f9b250 100644
--- a/include/mbedtls/x509_crt.h
+++ b/include/mbedtls/x509_crt.h
@@ -1007,7 +1007,7 @@
  * \brief           Set the issuer name for a Certificate
  *                  Issuer names should contain a comma-separated list
  *                  of OID types and values:
- *                  e.g. "C=UK,O=ARM,CN=mbed TLS CA"
+ *                  e.g. "C=UK,O=ARM,CN=Mbed TLS CA"
  *
  * \param ctx           CRT context to use
  * \param issuer_name   issuer name to set
@@ -1022,7 +1022,7 @@
  * \brief           Set the subject name for a Certificate
  *                  Subject names should contain a comma-separated list
  *                  of OID types and values:
- *                  e.g. "C=UK,O=ARM,CN=mbed TLS Server 1"
+ *                  e.g. "C=UK,O=ARM,CN=Mbed TLS Server 1"
  *
  * \param ctx           CRT context to use
  * \param subject_name  subject name to set