Update presentation demo cover text

CHANGELOG

@@ -1,5 +1,6 @@
 v1.4.5 (WIP)
 - Add multithreading support
+- Merge upstream mouse support
 
 v1.4.4 (2020-02-24)
 - Fix panic when navigating empty list

application.go

@@ -12,9 +12,6 @@ const (
 	// The size of the event/update/redraw channels.
 	queueSize = 100
 
-	// The minimum time between two consecutive redraws.
-	redrawPause = 50 * time.Millisecond
-
 	// The minimum duration between resize event callbacks.
 	resizeEventThrottle = 200 * time.Millisecond
 )
@@ -47,14 +44,6 @@ const (
 	MouseScrollRight
 )
 
-// queuedUpdate represented the execution of f queued by
-// Application.QueueUpdate(). The "done" channel receives exactly one element
-// after f has executed.
-type queuedUpdate struct {
-	f    func()
-	done chan struct{}
-}
-
 // Application represents the top node of an application.
 //
 // It is not strictly required to use this class as none of the other classes

demos/presentation/cover.go

@@ -18,8 +18,8 @@ const logo = `
 
 const (
 	subtitle   = `Terminal-based user interface toolkit`
-	navigation = `Ctrl-N: Next slide    Ctrl-P: Previous slide    Ctrl-C: Exit`
-	mouse      = `(or use your mouse)`
+	mouse      = `Navigate with your keyboard or mouse.`
+	navigation = `Next slide: Ctrl-N   Previous: Ctrl-P   Exit: Ctrl-C`
 )
 
 // Cover returns the cover page.
@@ -45,8 +45,8 @@ func Cover(nextSlide func()) (title string, content cview.Primitive) {
 		SetBorders(0, 0, 0, 0, 0, 0).
 		AddText(subtitle, true, cview.AlignCenter, tcell.ColorWhite).
 		AddText("", true, cview.AlignCenter, tcell.ColorWhite).
-		AddText(navigation, true, cview.AlignCenter, tcell.ColorDarkMagenta).
-		AddText(mouse, true, cview.AlignCenter, tcell.ColorDarkMagenta)
+		AddText(mouse, true, cview.AlignCenter, tcell.ColorDarkMagenta).
+		AddText(navigation, true, cview.AlignCenter, tcell.ColorDarkMagenta)
 
 	// Create a Flex layout that centers the logo and subtitle.
 	flex := cview.NewFlex().