message: fix the syntax of verbatim envs with *.
diff: "end": "(\\\\end\\{gnuplot\\}(?:\\s*\\n)?)"
  },
  {
  - "begin": "(?:\\s*)((\\\\)begin)(\\{)((?:fboxv|boxedv|V|v)erbatim)(\\})",
  + "begin": "(?:\\s*)((\\\\)begin)(\\{)((?:fboxv|boxedv|V|v)erbatim\\*?)(\\})",
  "captures": {
  "1": {
  "name": "support.function.be.latex"
  