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-rw-r--r--os/hal/include/hal_persistent.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/os/hal/include/hal_persistent.h b/os/hal/include/hal_persistent.h
index f6ba14e82..99697f131 100644
--- a/os/hal/include/hal_persistent.h
+++ b/os/hal/include/hal_persistent.h
@@ -19,6 +19,9 @@
* @brief Generic persistent storage class header.
*
* @addtogroup HAL_PERSISTENT
+ * @details This module define an abstract interface for generic persistent
+ * storage. Such storage has a fixed size and can be read and
+ * written.
* @{
*/