diff --git a/include/mbedtls/pkcs5.h b/include/mbedtls/pkcs5.h
index 3618541..7b1fa1f 100644
--- a/include/mbedtls/pkcs5.h
+++ b/include/mbedtls/pkcs5.h
@@ -75,9 +75,9 @@
  * \param data       data to process
  * \param datalen    length of data
  * \param output     Output buffer.
- *                   On success, it contains the decrypted data, possibly
- *                   followed by the CBC padding.
- *                   On failure, the content is indetermidate.
+ *                   On success, it contains the encrypted or decrypted data,
+ *                   possibly followed by the CBC padding.
+ *                   On failure, the content is indeterminate.
  *                   For decryption, there must be enough room for \p datalen
  *                   bytes.
  *                   For encryption, there must be enough room for