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Use updated warning message "field is never read" #2158

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Use updated warning message "field is never read" #2158

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6 changes: 3 additions & 3 deletions src/ch20-02-multithreaded.md
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Original file line number Diff line number Diff line change
Expand Up @@ -1086,23 +1086,23 @@ Give it a `cargo run` and make some requests:
```text
$ cargo run
Compiling hello v0.1.0 (file:///projects/hello)
warning: field is never used: `workers`
warning: field is never read: `workers`
--> src/lib.rs:7:5
|
7 | workers: Vec<Worker>,
| ^^^^^^^^^^^^^^^^^^^^
|
= note: #[warn(dead_code)] on by default

warning: field is never used: `id`
warning: field is never read: `id`
--> src/lib.rs:61:5
|
61 | id: usize,
| ^^^^^^^^^
|
= note: #[warn(dead_code)] on by default

warning: field is never used: `thread`
warning: field is never read: `thread`
--> src/lib.rs:62:5
|
62 | thread: thread::JoinHandle<()>,
Expand Down