Fix spelling error in IO uring engine.

Author: msproact

engines/io_uring.c

@@ -180,7 +180,7 @@ static struct fio_option options[] = {
 		.lname	= "Additional Write commands support (Write Uncorrectable, Write Zeores)",
 		.type	= FIO_OPT_STR,
 		.off1	= offsetof(struct ioring_options, write_mode),
-		.help	= "Issue Write Uncorrectable or Zeroes command instaed of Write command",
+		.help	= "Issue Write Uncorrectable or Zeroes command instead of Write command",
 		.def	= "write",
 		.posval = {
 			  { .ival = "write",