// We use windows virtual keycodes throughout our keyboard event related code,
// including unit tests. But Mac uses a different set of virtual keycodes.
// This function converts a windows virtual keycode into Mac's virtual key code
-// and corresponding unicode character. |flags| is the modifiers mask such
-// as NSControlKeyMask, NSShiftKeyMask, etc.
+// and corresponding unicode character. |flags| is the Cocoa modifiers mask
+// such as NSControlKeyMask, NSShiftKeyMask, etc.
// When success, the corresponding Mac's virtual key code will be returned.
// The corresponding unicode character will be stored in |character|, and the
// corresponding unicode character ignoring the modifiers will be stored in