message: Fix default mode name
diff: @@ -108,7 +108,7 @@ export class Viewer {
  const editor = vscode.window.activeTextEditor
  let viewColumn: vscode.ViewColumn
  - if (tabEditorGroup === 'same') {
  + if (tabEditorGroup === 'current') {
  viewColumn = vscode.ViewColumn.Active
  } else {
  viewColumn = vscode.ViewColumn.Beside
  