[SCM] libav/experimental: More correct comment.

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit 2de74f5a4d67ad01bd1547c94d925dee2bf4dc0c
Author: Michael Niedermayer <michaelni at gmx.at>
Date:   Thu Jul 3 11:51:59 2008 +0000

    More correct comment.
    
    Originally committed as revision 14057 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/acelp_math.h b/libavcodec/acelp_math.h
index 6e1344b..9cfa755 100644
--- a/libavcodec/acelp_math.h
+++ b/libavcodec/acelp_math.h
@@ -55,9 +55,9 @@ int ff_log2(uint32_t value);
  * \param a input data array
  * \param b input data array
  * \param length number of elements
- * \param shift right shift by this value will be done before multiplication
+ * \param shift right shift by this value will be done after multiplication
  *
- * \return sum of multiplications
+ * \return dot product = sum of elementwise products
  */
 static int dot_product(const int16_t* a, const int16_t* b, int length, int shift)
 {

-- 
Libav/FFmpeg packaging