[Rustc Book] Quotes around value in --cfg example

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Havvy (Ryan Scheel) 2018-10-16 00:13:05 -07:00
parent 8e10ea6829
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@ -12,7 +12,7 @@ This flag can turn on or off various `#[cfg]` settings.
The value can either be a single identifier or two identifiers separated by `=`.
For examples, `--cfg 'verbose'` or `--cfg 'feature=serde'`. These correspond
For examples, `--cfg 'verbose'` or `--cfg 'feature="serde"'`. These correspond
to `#[cfg(verbose)]` and `#[cfg(feature = "serde")]` respectively.
## `-L`: add a directory to the library search path