diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 491d8eaa42..c1030390d2 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -1318,7 +1318,7 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *code
         av_log(avctx, AV_LOG_WARNING, "Warning: not compiled with thread support, using thread emulation\n");
 
     if (CONFIG_FRAME_THREAD_ENCODER && av_codec_is_encoder(avctx->codec)) {
-        ff_unlock_avcodec(codec); //we will instanciate a few encoders thus kick the counter to prevent false detection of a problem
+        ff_unlock_avcodec(codec); //we will instantiate a few encoders thus kick the counter to prevent false detection of a problem
         ret = ff_frame_thread_encoder_init(avctx, options ? *options : NULL);
         ff_lock_avcodec(avctx, codec);
         if (ret < 0)