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Documentation spell and markup checking
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@ -665,7 +665,7 @@ my_distance(PG_FUNCTION_ARGS)
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a lot of random I/O. Beginning in version 9.2, PostgreSQL supports a more
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efficient method to build GiST indexes based on buffering, which can
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dramatically reduce the number of random I/Os needed for non-ordered data
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sets. For well-ordered datasets the benefit is smaller or non-existent,
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sets. For well-ordered data sets the benefit is smaller or non-existent,
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because only a small number of pages receive new tuples at a time, and
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those pages fit in cache even if the index as whole does not.
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</para>
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