Merge "Correct grammatical error in README.md"

EXPECT_EQ(versionedBefore, versionedAfter);

```

The `convert` functions operate only on types that used in a HIDL method call directly. The

The `convert` functions operate only on types that are used in a HIDL method call directly. The

`unvalidatedConvert` functions operate on types that are either used in a HIDL method call directly

(i.e., not as a nested class) or used in a subsequent version of the NN HAL. Prefer using `convert`

over `unvalidatedConvert`.