message: Do not autocomplete \end.
  Autocmatically closing an environment should be done with the command
  latex-workshop.close-env.
  This closes
diff: @@ -111,7 +111,7 @@ export class Completer implements vscode.CompletionItemProvider {
  provider = this.reference
  break
  case 'environment':
  - reg = /(?:\\(?:begin|end)(?:\[[^\[\]]*\])?){([^}]*)$/
  + reg = /(?:\\begin(?:\[[^\[\]]*\])?){([^}]*)$/
  provider = this.environment
  break
  case 'command':
  