[docs] Change wording regarding i386 fuzzing. (#5449)

Mention that only some projects will benefit.
Fixes: #4752.
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jonathanmetzman 2021-03-20 08:30:38 -07:00 committed by GitHub
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@ -149,7 +149,8 @@ homepage]({{ site.baseurl }}/further-reading/clusterfuzz#web-interface).
### architectures (optional) {#architectures}
The list of architectures to fuzz on.
ClusterFuzz supports fuzzing on x86_64 (aka x64) by default.
However you can also fuzz using AddressSanitizer and libFuzzer on i386 (aka x86, or 32 bit) by specifying "x86_64" and "i386" in "architectures" like this:
Some projects can benefit from i386 fuzzing. OSS-Fuzz will build and run
AddressSanitizer with libFuzzer on i386 by doing the following:
```yaml
architectures: