Fix typos & Co
diff --git a/include/mbedtls/pkcs5.h b/include/mbedtls/pkcs5.h
index 5a765e0..f46be12 100644
--- a/include/mbedtls/pkcs5.h
+++ b/include/mbedtls/pkcs5.h
@@ -61,7 +61,7 @@
* \param datalen length of data
* \param output output buffer
*
- * \returns 0 on success, or a POLARSSL_ERR_xxx code if verification fails.
+ * \returns 0 on success, or a POLARSSL_ERR_XXX code if verification fails.
*/
int pkcs5_pbes2( const asn1_buf *pbe_params, int mode,
const unsigned char *pwd, size_t pwdlen,
@@ -80,7 +80,7 @@
* \param key_length Length of generated key
* \param output Generated key. Must be at least as big as key_length
*
- * \returns 0 on success, or a POLARSSL_ERR_xxx code if verification fails.
+ * \returns 0 on success, or a POLARSSL_ERR_XXX code if verification fails.
*/
int pkcs5_pbkdf2_hmac( md_context_t *ctx, const unsigned char *password,
size_t plen, const unsigned char *salt, size_t slen,