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Update src/borrow_check/region_inference/member_constraints.md 

Co-Authored-By: lqd <remy.rakic+github@gmail.com>
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Niko Matsakis 2019-06-24 14:35:48 -04:00 committed by Who? Me?!
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src/borrow_check/region_inference/member_constraints.md
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@ -135,7 +135,7 @@ with different variance, lower bound constraints may be relevant.)
### Upper bounds ### Upper bounds
The *upper bounds* are those lifetimes that *must outlive* `'0` -- The *upper bounds* are those lifetimes that *must outlive* `'0` --
i.e., that `'0` must be *smaller* then. In our example, this would be i.e., that `'0` must be *smaller* than. In our example, this would be
`'a`, because we have the constraint that `'a: '0`. In more complex `'a`, because we have the constraint that `'a: '0`. In more complex
examples, the chain may be more indirect. examples, the chain may be more indirect.