Typo fixes.
MFC after: 3 days
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@ -336,7 +336,7 @@ Boundary constraint, in bytes, of the target DMA memory region.
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The boundary indicates the set of addresses, all multiples of the
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boundary argument, that cannot be crossed by a single
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.Vt bus_dma_segment_t .
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The boundary must be a power of 2 and must be no smaller that the
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The boundary must be a power of 2 and must be no smaller than the
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maximum segment size.
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.Ql 0
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indicates that there are no boundary restrictions.
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@ -345,7 +345,7 @@ indicates that there are no boundary restrictions.
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Bounds of the window of bus address space that
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.Em cannot
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be directly accessed by the device.
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The window contains all address greater than lowaddr and
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The window contains all addresses greater than lowaddr and
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less than or equal to highaddr.
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For example, a device incapable of DMA above 4GB, would specify
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a highaddr of
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