From 9f6015dbc695521fbb5d242666ec67793264e56c Mon Sep 17 00:00:00 2001
From: Mattias Andrée <maandree@operamail.com>
Date: Thu, 7 Aug 2014 22:45:03 +0200
Subject: doc
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Signed-off-by: Mattias Andrée <maandree@operamail.com>
---
 src/calibrator.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/calibrator.c')

diff --git a/src/calibrator.c b/src/calibrator.c
index a0dcb3a..38987d3 100644
--- a/src/calibrator.c
+++ b/src/calibrator.c
@@ -187,6 +187,11 @@ int draw_id(void)
 }
 
 
+/**
+ * Draw squares used as reference when tweeking the gamma correction
+ * 
+ * @return  Zero on success, -1 on error
+ */
 int draw_gamma(void)
 {
   size_t f, x, y, fn = fb_count();
-- 
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