1 files changed, 8 insertions, 0 deletions
diff --git a/os/fs/fs.hpp b/os/fs/fs.hpp
index 599205ff5..57f776844 100644
--- a/os/fs/fs.hpp
+++ b/os/fs/fs.hpp
@@ -32,6 +32,10 @@
 #include <ch.hpp>
 
 /**
+ * @name    Error codes
+ * @{
+ */
+/**
  * @brief   No error return code.
  */
 #define FILE_OK         0
@@ -40,7 +44,11 @@
  * @brief   Error code from the file stream methods.
  */
 #define FILE_ERROR      0xFFFFFFFFUL
+/** @} */
 
+/**
+ * @brief   ChibiOS FS-related interfaces.
+ */
 namespace chibios_fs {
 
   /**