The closing tag in the peek window is treated as being a regular expression.  _Repro_ 1. Create new Html App 2. Add '.tsx' file 3. Add the following code ``` typescript var React; var x = <div></div> ``` 1. Put cursor on `x` and use Alt + F12 to bring up the peek window. (Screen shot is when using a different file, also repros on same file).