From c4881f2e092fa1e4a24f1fd3f58f143cc6c36b80 Mon Sep 17 00:00:00 2001
From: Jay <admin@trj.tw>
Date: Tue, 10 Dec 2019 14:39:26 +0000
Subject: [PATCH] add comment

---
 framebuffer.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/framebuffer.go b/framebuffer.go
index bf50600..f2f259c 100644
--- a/framebuffer.go
+++ b/framebuffer.go
@@ -104,6 +104,7 @@ func (f *Framebuffer) Init(dev string) {
 
 }
 
+// Release open file
 func (f *Framebuffer) Release() {
 	C.munmap(unsafe.Pointer(&f.Data[0]), C.size_t(f.Screensize))
 	C.close(C.int(f.Fd))