readme and vim syntax

README.md

@@ -2,7 +2,7 @@
 # Bare-OCaml ![build](https://github.com/c-cube/bare/workflows/build/badge.svg)
 
 A simple code generator and runtime library for [BARE](https://baremessages.org/)
-following [the spec](https://datatracker.ietf.org/doc/draft-devault-bare).
+following [the spec](https://datatracker.ietf.org/doc/draft-devault-bare/11/)
 
 - License: MIT.
 - online documentation: https://c-cube.github.io/bare-ocaml/
@@ -31,5 +31,4 @@ following [the spec](https://datatracker.ietf.org/doc/draft-devault-bare).
     In that case, the code for the `Bare` module will be inserted at the beginning
     of the generated code.
 - basic testing (needs to be improved when test vectors are published)
-
 - basic vim syntax files in `data/vim/`

data/vim/syntax/bare.vim

@@ -1,6 +1,6 @@
 set expandtab
 
-syn keyword     bareKW        type enum
+syn keyword     bareKW        type enum struct enum union
 
 syn match       bareComment "#.*" contains=bareTodo
 
@@ -10,7 +10,7 @@ syn match       bareKW      ":"
 syn match       bareKW      "="
 syn match       bareKW      "|"
 
-syn keyword bareType   uint int u8 i8 u16 i16 u32 i32 u64 i64 f32 f64 map string data bool void
+syn keyword bareType   uint int u8 i8 u16 i16 u32 i32 u64 i64 f32 f64 map str data bool void
 
 syn keyword  bareTodo  contained TODO BUG FIX FIXME NOTE