Fix LMS function documentation
@@ -269,7 +269,7 @@ int mbedtls_lms_generate_private_key( mbedtls_lms_private_t *ctx,
* \param ctx The initialized LMS public context to generate the key
* from and store it into.
*
- * \param ctx The LMS private context to read the private key
+ * \param priv_ctx The LMS private context to read the private key
* from. This must have been initialized and contain a
* private key.
*
