/// written to by the first.
WriteThenReadSome,
- /// ReadThenWrite - The instructions are ReadThenWriteSome and the second
- /// instruction writes to exactly the same memory read from by the first.
+ /// ReadThenWrite - The first instruction is read-only, the second
+ /// instruction is write-only, and the second wrotes to exactly the
+ /// same memory read from by the first.
ReadThenWrite,
/// WriteThenWrite - The instructions are WriteThenWriteSome, and the