From d11c46ef1f11c1bb4edc7b3268c20e4060b1f2ff Mon Sep 17 00:00:00 2001
From: Hajime Hoshi <hajimehoshi@gmail.com>
Date: Fri, 4 Nov 2022 20:53:52 +0900
Subject: [PATCH] ebiten: update comment

---
 image.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/image.go b/image.go
index ab0f45d20..c2c1edaef 100644
--- a/image.go
+++ b/image.go
@@ -749,8 +749,8 @@ func (i *Image) DrawRectShader(width, height int, shader *Shader, options *DrawR
 // If a sub-image is used as a rendering source, the image is used as if it is a small image.
 // If a sub-image is used as a rendering destination, the region being rendered is clipped.
 //
-// Successive uses of multiple various regions as rendering destination is efficient
-// when all the underlying images are the same.
+// Successive uses of multiple various regions as rendering destination is still efficient
+// when all the underlying images are the same, but some platforms like browsers might not work efficiently.
 func (i *Image) SubImage(r image.Rectangle) image.Image {
 	i.copyCheck()
 	if i.isDisposed() {