Miscellaneous documentation improvements
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
diff --git a/library/psa_crypto_slot_management.h b/library/psa_crypto_slot_management.h
index d22e343..8d3c384 100644
--- a/library/psa_crypto_slot_management.h
+++ b/library/psa_crypto_slot_management.h
@@ -82,7 +82,8 @@
*
* \retval #PSA_SUCCESS
* The pointer to the key slot containing the description of the key
- * identified by \p key was returned.
+ * identified by \p key was returned. The key slot counter was
+ * implemented.
* \retval #PSA_ERROR_BAD_STATE
* The library has not been initialized.
* \retval #PSA_ERROR_INVALID_HANDLE