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-rw-r--r--libavcodec/acelp_filters.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/acelp_filters.h b/libavcodec/acelp_filters.h
index 67fb0c09a6..2774b9140d 100644
--- 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.