Correct incorrect length parameter doxy for ff_acelp_interpolate().

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@14890 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

diff --git a/libavcodec/acelp_filters.h b/libavcodec/acelp_filters.h
index 67fb0c09a68dad2ceb7fa6f5efeb8853a289e5e8..2774b9140d42203e2acafcf447c2a7fbb7274a8f 100644 (file)
--- a/libavcodec/acelp_filters.h
+++ b/libavcodec/acelp_filters.h
@@ -44,7 +44,7 @@ extern const int16_t ff_acelp_interp_filter[61];
  * @param precision filter is able to interpolate with 1/precision precision of pitch delay
  * @param pitch_delay_frac pitch delay, fractional part [0..precision-1]
  * @param filter_length filter length
- * @param length length of speech data to process
+ * @param length length of output
  *
  * filter_coeffs contains coefficients of the right half of the symmetric
  * interpolation filter. filter_coeffs[0] should the central (unpaired) coefficient.