When user right-click the command box, there is an undo button.
The user might think that the undo button can undo their previous command (e.g. if they previously delete someone, they can revert the action by clicking the undo button).
However, in this app, the undo button is to undo user's behaviour in the text box (i.e. undo user's typing). This might mislead the user.
Suggestion: Give clear explanation on what the undo button do.

When user right-click the command box, there is an undo button.
The user might think that the undo button can undo their previous command (e.g. if they previously delete someone, they can revert the action by clicking the undo button).
However, in this app, the undo button is to undo user's behaviour in the text box (i.e. undo user's typing). This might mislead the user.
Suggestion: Give clear explanation on what the undo button do.