docs: Specify language in markdown for syntax highlight

Specify language for code block in docs/Unit-Test-Advice.md
for syntax highlight.

Fixes: #5064

Signed-off-by: Bin Liu <bin@hyper.sh>
This commit is contained in:
Bin Liu 2022-09-01 13:54:31 +08:00
parent f1276180b1
commit 749a6a2480

View File

@ -341,7 +341,7 @@ The main repository has the most comprehensive set of skip abilities. See:
One method is to use the `nix` crate along with some custom macros:
```
```rust
#[cfg(test)]
mod tests {
#[allow(unused_macros)]