fix spelling
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@ -32,9 +32,9 @@ It also has an easy way to override the default allocator in [Windows](#override
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(A mimalloc page contains blocks of one size class and is usually 64KiB on a 64-bit system).
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- __free list multi-sharding__: the big idea! Not only do we shard the free list
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per mimalloc page, but for each page we have multiple free lists. In particular, there
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is one list for thread-local `free` operatinons, and another separate one for concurrent `free`
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is one list for thread-local `free` operations, and another one for concurrent `free`
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operations. Free-ing from another thread can now be a single CAS without needing
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a sophisticated data structure to coordinate between threads. Since there will be
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sophisticated coordination between threads. Since there will be
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thousands of separate free lists, contention is naturally distributed over the heap,
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and the chance of contending on a single location will be low -- this is quite
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similar to randomized algorithms like skip lists where adding
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