Documentation tool window

When you use Ctrl+Q (View | Quick Documentation), the Documentation popup is shown.

Then, if you click in the upper-right corner of the popup, the popup transforms into a tool window. As a result, the tool window becomes available in the View | Tool Windows menu.

To turn the tool window back into a popup, click again.

Icon	Shortcut	Description
	Left or Right	Switch to the previous or next documentation page (e.g. after using hyperlinks).
	F4	Switch to the item (e.g. source) that corresponds to the documentation page currently shown.
		Click this icon to perform the following settings: Show the font size slider. Move the slider to increase or decrease the font size in the quick documentation window as required. Enable or disable auto-update of documentation from its source. Control the window's position.