diff --git a/ChangeLog b/ChangeLog
index 12836ed..852bd5b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -3,8 +3,9 @@
 = mbed TLS X.X.X branch released XXXX-XX-XX
 
 New deprecations
-   * Deprecate MBEDTLS_PKCS11_C that enables the wrapper for PKCS#11 smartcard
-     support.
+   * Deprecate for MBEDTLS_PKCS11_C, the wrapper around the pkcs11-helper
+     library which allows TLS authentication to use keys stored in a
+     PKCS#11 token such as a smartcard.
 
 Bugfix
    * Allow loading symlinked certificates. Fixes #3005. Reported and fixed
diff --git a/include/mbedtls/config.h b/include/mbedtls/config.h
index 62f5446..0983d0f 100644
--- a/include/mbedtls/config.h
+++ b/include/mbedtls/config.h
@@ -2812,7 +2812,7 @@
 /**
  * \def MBEDTLS_PKCS11_C
  *
- * Enable wrapper for PKCS#11 smartcard support.
+ * Enable wrapper for PKCS#11 smartcard support via the pkcs11-helper library.
  *
  * \deprecated This option is deprecated and will be removed in a future
  *             version of Mbed TLS.