Update Haddock to avoid mentoining defunct HandleEvent type class

src/Brick/Widgets/Dialog.hs

@@ -44,16 +44,14 @@ import Brick.Widgets.Border
 import Brick.AttrMap
 
 -- | Dialogs present a window with a title (optional), a body, and
--- buttons (optional). They provide a 'HandleEvent' instance that knows
--- about Tab and Shift-Tab as well as ArrowLeft and ArrowRight
--- for changing which button is active. Dialog
--- buttons are labeled with strings and map to values of type 'a', which
--- you choose.
+-- buttons (optional). Dialog buttons are labeled with strings and map
+-- to values of type 'a', which you choose.
 --
--- Dialogs handle the following events by default:
+-- Dialogs handle the following events by default with
+-- handleDialogEvent:
 --
--- * Tab: selecte the next button
--- * Shift-tab: select the previous button
+-- * Tab or Right Arrow: select the next button
+-- * Shift-tab or Left Arrow: select the previous button
 data Dialog a =
     Dialog { dialogTitle :: Maybe String
            -- ^ The dialog title

src/Brick/Widgets/Edit.hs

@@ -8,9 +8,9 @@
 -- of the editor, just use 'getEditContents'. To modify it, use the
 -- 'Z.TextZipper' interface with 'applyEdit'.
 --
--- The editor's 'HandleEvent' instance handles a set of basic input
--- events that should suffice for most purposes; see the source for a
--- complete list.
+-- The editor's 'handleEditorEvent' function handles a set of basic
+-- input events that should suffice for most purposes; see the source
+-- for a complete list.
 --
 -- Bear in mind that the editor provided by this module is intended to
 -- provide basic input support for brick applications but it is not