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16 changes: 12 additions & 4 deletions CONTRIBUTING.md
Original file line number Diff line number Diff line change
Expand Up @@ -393,10 +393,18 @@ You can find documentation style guidelines in [RFC 1574][rfc1574].

[rfc1574]: https://github.com/rust-lang/rfcs/blob/master/text/1574-more-api-documentation-conventions.md#appendix-a-full-conventions-text

In many cases, you don't need a full `./x.py doc`. You can use `rustdoc` directly
to check small fixes. For example, `rustdoc src/doc/reference.md` will render
reference to `doc/reference.html`. The CSS might be messed up, but you can
verify that the HTML is right.
In many cases, you don't need a full `./x.py doc`, which will build the entire
stage 2 compiler and compile the various books published on
[doc.rust-lang.org]. When updating documentation for the standard library,
first try `./x.py doc --stage 0 src/libstd`. If that fails, or if you need to
see the output from the latest version of `rustdoc`, use `--stage 1` instead of
`--stage 0`. Results should appear in `build/$TARGET/crate-docs`.

[doc.rust-lang.org]: htts://doc.rust-lang.org

You can also use `rustdoc` directly to check small fixes. For example,
`rustdoc src/doc/reference.md` will render reference to `doc/reference.html`.
The CSS might be messed up, but you can verify that the HTML is right.

Additionally, contributions to the [rustc-dev-guide] are always welcome. Contributions
can be made directly at [the
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