Edit title by clicking on it
"Allow editing the text by simply clicking on the text area (instead of having to select the button and then saying “edit text”
Aimee Quesada commented
"on click" inline editing is a known and expected ui pattern and would greatly improve the usability of the product. having to remember a keyboard shortcut to edit the card titles is unintuitive, click or double click would be a vastly better user experience.