add length=uint8 notes

diff --git a/doc/antora/modules/reference/pages/dictionary/struct.adoc b/doc/antora/modules/reference/pages/dictionary/struct.adoc
index 3dd7e1dba77deb8ac00a3a2bfe0ec1a1b6d0842e..20387f2fdef38137cec23cb11b5afc48f67c7050 100644 (file)
--- a/doc/antora/modules/reference/pages/dictionary/struct.adoc
+++ b/doc/antora/modules/reference/pages/dictionary/struct.adoc
@@ -38,9 +38,9 @@ References cannot be to fields in other dictionaries.
 as this `struct`.  Numbers can be specified as decimal (`19`), or as
 hex (`0xffee`).
 
-<flags>:: Can only be `length=uint16`.  When encoding or decoding the
-structure, it is prefixed by a `uint16` field containing the length of
-the structure.
+<flags>:: Can only be `length=uint8` or `length=uint16`.  When
+encoding or decoding the structure, it is prefixed by a `uint8` or `uint16` field
+containing the length of the structure.
 
 Common flags and meanings
 [options="header"]