diff --git a/include/mbedtls/config_psa.h b/include/mbedtls/config_psa.h
index eb23305..d27fb54 100644
--- a/include/mbedtls/config_psa.h
+++ b/include/mbedtls/config_psa.h
@@ -7,7 +7,7 @@
  *  those definitions to define symbols used in the library code.
  *
  *  Users and integrators should not edit this file, please edit
- *  include/mbedtls/config.h for MBETLS_XXX settings or
+ *  include/mbedtls/config.h for MBEDTLS_XXX settings or
  *  include/psa/crypto_config.h for PSA_WANT_XXX settings.
  */
 /*