More correct comment.

Originally committed as revision 14057 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago · 2de74f5a4d
parent 2b150e9a0c
commit 2de74f5a4d
1 changed files with 2 additions and 2 deletions
--- 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)
 {