1 files changed, 3 insertions, 10 deletions
diff --git a/termui/render.go b/termui/render.go
index 92a277a..52bcdf3 100644
--- a/termui/render.go
+++ b/termui/render.go
@@ -6,19 +6,14 @@ import (
 	tb "github.com/nsf/termbox-go"
 )
 
-var renderJobs chan []Bufferer
-
-// So that only one render function can flush/write to the screen at a time
-// var renderLock sync.Mutex
-
-// Bufferer should be implemented by all renderable components. Bufferers can render a Buffer.
+// Bufferer should be implemented by all renderable components.
 type Bufferer interface {
 	Buffer() *Buffer
 	GetXOffset() int
 	GetYOffset() int
 }
 
-// Render renders all Bufferer in the given order from left to right, right could overlap on left ones.
+// Render renders all Bufferers in the given order to termbox, then asks termbox to print the screen.
 func Render(bs ...Bufferer) {
 	var wg sync.WaitGroup
 	for _, b := range bs {
@@ -35,13 +30,11 @@ func Render(bs ...Bufferer) {
 		}(b)
 	}
 
-	// renderLock.Lock()
-
 	wg.Wait()
 	tb.Flush()
-	// renderLock.Unlock()
 }
 
+// Clear clears the screen with the default Bg color.
 func Clear() {
 	tb.Clear(tb.ColorDefault+1, tb.Attribute(Theme.Bg)+1)
 }