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tutorial: "an trait" -> "a trait"

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Lindsey Kuper 2012-08-09 18:18:47 -07:00
parent bcb6a68cbd
commit fe8c8ad582
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doc/tutorial.md
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@ -2434,7 +2434,7 @@ trait to_str {
## Implementation
To actually implement an trait for a given type, the `impl` form
To actually implement a trait for a given type, the `impl` form
is used. This defines implementations of `to_str` for the `int` and
`~str` types.
@ -2533,7 +2533,7 @@ impl int: eq {
Notice that `equals` takes an `int` argument, rather than a `self` argument, in
an implementation for type `int`.
## Casting to an trait type
## Casting to a trait type
The above allows us to define functions that polymorphically act on
values of *an* unknown type that conforms to a given trait.