text sign

When Pam goes on vacation, she leaves a text sign at the bus stop. I’m not sure if it is intentional but I can pick it up or change the text. when I get to close, the textbox opens and the only way to close it is to click the check mark, which deletes part of the text:

I'm not sure if this is a bug or just an intended design (i.e., forbid all special characters), but thought to highlight it anyway in case it was just an oversight - Text Sign allows apostrophes to be entered as value, but the apostrophes do not get displayed. Things like Wendy's are...