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-rw-r--r--vpx/vp8cx.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/vpx/vp8cx.h b/vpx/vp8cx.h
index e0b679fbb..2875e185e 100644
--- a/vpx/vp8cx.h
+++ b/vpx/vp8cx.h
@@ -166,6 +166,7 @@ enum vp8e_enc_control_id {
*
* \note Valid range for VP8: -16..16
* \note Valid range for VP9: -9..9
+ * \note A negative value (-n) is treated as its absolute value (n) in VP9.
*
* Supported in codecs: VP8, VP9
*/
@@ -302,7 +303,7 @@ enum vp8e_enc_control_id {
* the feature is off, i.e., no golden frame boost in CBR mode and
* average bitrate target is used.
*
- * For example, to allow 100% more bits, i.e, 2X, in a golden frame
+ * For example, to allow 100% more bits, i.e., 2X, in a golden frame
* than average frame, set this to 100.
*
* Supported in codecs: VP9
@@ -598,7 +599,7 @@ enum vp8e_enc_control_id {
* the feature is off, i.e., no golden frame boost in CBR mode and
* average bitrate target is used.
*
- * For example, to allow 100% more bits, i.e, 2X, in a golden frame
+ * For example, to allow 100% more bits, i.e., 2X, in a golden frame
* than average frame, set this to 100.
*
* Supported in codecs: VP8