http3: Fix typo
@@ -856,7 +856,7 @@ int h2o_http3_read_frame(h2o_http3_read_frame_t *frame, int is_client, uint64_t
goto Validation_Success; \
break; \
default: \
- h2o_fatal("enxpected stream type"); \
+ h2o_fatal("unexpected stream type"); \
break; \
} \
break
