Auto merge of #23528 - DutchGhost:patch-2, r=jdm

Fix typo in malloc_size_of docs

Fix `for` typo in the documentation, should be `fork` instead.

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- [ ] `./mach build -d` does not report any errors
- [ ] `./mach test-tidy` does not report any errors
- [x] These changes fix #23527 (GitHub issue number if applicable)

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- [ ] There are tests for these changes OR
- [x] These changes do not require tests because it fixes a typo in the documentation.

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Closes https://github.com/servo/servo/issues/23527

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components/malloc_size_of/lib.rs

@@ -43,7 +43,7 @@
 //!   measured as well as the thing it points to. E.g.
 //!   `<Box<_> as MallocSizeOf>::size_of(field, ops)`.
 //!
-//!   Note: WebRender has a reduced for of this crate, so that we can avoid
+//!   Note: WebRender has a reduced fork of this crate, so that we can avoid
 //!   publishing this crate on crates.io.
 
 extern crate app_units;