Typo fixes
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@ -243,7 +243,7 @@ kept just for iteration.
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Caching Lookups
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---------------
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The idea is to exploit key access patterns by anticipating future lookups
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based of previous lookups.
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based on previous lookups.
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The simplest incarnation is to save the most recently accessed entry.
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This gives optimal performance for use cases where every get is followed
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@ -532,7 +532,7 @@ dictresize(dictobject *mp, Py_ssize_t minused)
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/* Note that, for historical reasons, PyDict_GetItem() suppresses all errors
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* that may occur (originally dicts supported only string keys, and exceptions
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* weren't possible). So, while the original intent was that a NULL return
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* meant the key wasn't present, it reality it can mean that, or that an error
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* meant the key wasn't present, in reality it can mean that, or that an error
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* (suppressed) occurred while computing the key's hash, or that some error
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* (suppressed) occurred when comparing keys in the dict's internal probe
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* sequence. A nasty example of the latter is when a Python-coded comparison
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