example: remove comments

Author: hajimehoshi

example/ui.go

@@ -151,7 +151,6 @@ func (g *Game) testWindow(ctx *debugui.Context) {
 
 func (g *Game) logWindow(ctx *debugui.Context) {
 	ctx.Window("Log Window", image.Rect(350, 40, 650, 290), func(layout debugui.ContainerLayout) {
-		// output text panel
 		ctx.SetGridLayout([]int{-1}, []int{-1, 0})
 		ctx.Panel("Log Output", func(layout debugui.ContainerLayout) {
 			ctx.SetGridLayout([]int{-1}, []int{-1})
@@ -162,7 +161,6 @@ func (g *Game) logWindow(ctx *debugui.Context) {
 			}
 		})
 		ctx.GridCell(func() {
-			// input textbox + submit button
 			var submitted bool
 			ctx.SetGridLayout([]int{-1, 70}, nil)
 			if ctx.TextField(&g.logSubmitBuf) {