diff --git a/libavcodec/av1_parse.h b/libavcodec/av1_parse.h
index 0de619dbec..276af33ba9 100644
--- a/libavcodec/av1_parse.h
+++ b/libavcodec/av1_parse.h
@@ -61,7 +61,7 @@ typedef struct AV1Packet {
 /**
  * Extract an OBU from a raw bitstream.
  *
- * @note This function does not copy or store any bistream data. All
+ * @note This function does not copy or store any bitstream data. All
  *       the pointers in the AV1OBU structure will be valid as long
  *       as the input buffer also is.
  */
@@ -71,7 +71,7 @@ int ff_av1_extract_obu(AV1OBU *obu, const uint8_t *buf, int length,
 /**
  * Split an input packet into OBUs.
  *
- * @note This function does not copy or store any bistream data. All
+ * @note This function does not copy or store any bitstream data. All
  *       the pointers in the AV1Packet structure will be valid as
  *       long as the input buffer also is.
  */