From 0e844c822108ef6f850d483d759b61ba0daf59d5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Janko=20Marohni=C4=87?= <janko.marohnic@gmail.com>
Date: Mon, 26 Mar 2018 23:30:10 +0200
Subject: [PATCH] Add "(out)" to "out" parameter in vips_addalpha()

---
 libvips/conversion/bandjoin.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libvips/conversion/bandjoin.c b/libvips/conversion/bandjoin.c
index c2ce0505..f5327a48 100644
--- a/libvips/conversion/bandjoin.c
+++ b/libvips/conversion/bandjoin.c
@@ -501,7 +501,7 @@ vips_bandjoin_const1( VipsImage *in, VipsImage **out, double c, ... )
 
 /* vips_addalpha:
  * @in: input image
- * @out: output image
+ * @out: (out): output image
  * @...: %NULL-terminated list of optional named arguments
  *
  * Append an alpha channel.