The Quick Tag Editor includes an attributes hint menu that lists all the valid attributes of the tag you are editing or inserting.
You can also disable the hints menu or adjust the delay before the menu pops up in the Quick Tag Editor.
To see a hints menu that lists valid attributes for a tag, pause briefly while editing an attribute name in the Quick Tag Editor. A hints menu appears, listing all the valid attributes for the tag you’re editing.
Similarly, to see a hints menu listing valid tag names, pause briefly while entering or editing a tag name in the Quick Tag Editor.
Begin to type a tag or attribute name. The selection in the Code Hints menu jumps to the first item that starts with the letters you typed.
Use the Up and Down Arrow keys to select an item.
Use the scroll bar to find an item.