diff --git a/doc/manual-src/en/technical-notes.rst b/doc/manual-src/en/technical-notes.rst
index 7a59e54e..acd13785 100644
--- a/doc/manual-src/en/technical-notes.rst
+++ b/doc/manual-src/en/technical-notes.rst
@@ -113,7 +113,7 @@ they should be all zeros:
      0                   1                   2                   3
      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
     +---+-+-----+---+---------------+---------------+---------------+
-    |MGC|F| REV |VER|     MTIME     |     RSV       |LOCAL NODE ID  :
+    |MGC|F| RSV |VER|     MTIME     |     RSV       |LOCAL NODE ID  :
     |(2)|M| (3) |(2)|      (8)      |     (8)       |      (20)     :
     |   |T|     |   |               |               |               :
     +---+-+---+-----+-------+-------+-------+-------+---------------+