Undo documentation change in ARIA, Blowfish, Camellia modules
diff --git a/include/mbedtls/aria.h b/include/mbedtls/aria.h
index 9e981d9..c80c9fd 100644
--- a/include/mbedtls/aria.h
+++ b/include/mbedtls/aria.h
@@ -191,7 +191,7 @@
* \param input The buffer holding the input data.
* \param output The buffer holding the output data.
*
- * \return \c 0 on success, or #MBEDTLS_ERR_ARIA_BAD_INPUT_DATA
+ * \return \c 0 on success, or #MBEDTLS_ERR_ARIA_INVALID_INPUT_LENGTH
* on failure.
*/
int mbedtls_aria_crypt_cbc( mbedtls_aria_context *ctx,