Fix comment nits (#507)
diff --git a/src/read.c b/src/read.c
index 57f25b8..f7e8f33 100644
--- a/src/read.c
+++ b/src/read.c
@@ -295,8 +295,8 @@
typedef struct avifTrack
{
uint32_t id;
- uint32_t auxForID; // if non-zero, this item is an auxC plane for Track #{auxForID}
- uint32_t premByID; // if non-zero, this item is premultiplied by Item #{premByID}
+ uint32_t auxForID; // if non-zero, this track is an auxC plane for Track #{auxForID}
+ uint32_t premByID; // if non-zero, this track is premultiplied by Track #{premByID}
uint32_t mediaTimescale;
uint64_t mediaDuration;
uint32_t width;