1 files changed, 1 insertions, 0 deletions
diff --git a/src/include/ipxe/efi/Guid/FileInfo.h b/src/include/ipxe/efi/Guid/FileInfo.h
index 4fc9e860..62c5f4c0 100644
--- a/src/include/ipxe/efi/Guid/FileInfo.h
+++ b/src/include/ipxe/efi/Guid/FileInfo.h
@@ -49,6 +49,7 @@ typedef struct {
   UINT64      Attribute;
   ///
   /// The Null-terminated name of the file.
+  /// For a root directory, the name is an empty string.
   ///
   CHAR16      FileName[1];
 } EFI_FILE_INFO;