Fix a spelling error: Similate => Simulate
Reported by Pascal Massimino.
diff --git a/tests/oss-fuzz/avif_decode_fuzzer.cc b/tests/oss-fuzz/avif_decode_fuzzer.cc
index 2c76b21..bcab665 100644
--- a/tests/oss-fuzz/avif_decode_fuzzer.cc
+++ b/tests/oss-fuzz/avif_decode_fuzzer.cc
@@ -25,7 +25,7 @@
static_assert(11 * 1024 * 10 * 1024 <= AVIF_DEFAULT_IMAGE_SIZE_LIMIT, "");
decoder->imageSizeLimit = 11 * 1024 * 10 * 1024;
avifIO * io = avifIOCreateMemoryReader(Data, Size);
- // Similate Chrome's avifIO object, which is not persistent.
+ // Simulate Chrome's avifIO object, which is not persistent.
io->persistent = AVIF_FALSE;
avifDecoderSetIO(decoder, io);
avifResult result = avifDecoderParse(decoder);