Solve all possible MSVC C4819
diff --git a/src/read.c b/src/read.c
index 844d46a..4ab17ec 100644
--- a/src/read.c
+++ b/src/read.c
@@ -883,7 +883,7 @@
// Validate grid image size and tile size.
//
// HEIF (ISO/IEC 23008-12:2017), Section 6.6.2.3.1:
- // The tiled input images shall completely “cover” the reconstructed image grid canvas, ...
+ // The tiled input images shall completely "cover" the reconstructed image grid canvas, ...
if (((firstTile->image->width * grid->columns) < grid->outputWidth) ||
((firstTile->image->height * grid->rows) < grid->outputHeight)) {
return AVIF_FALSE;